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Bike Fitments & Shock Conversions

If you're not happy with the rear shock that came fitted to your bike we can help you select a better shock & fit it to your frame with suitable hardware.

Browse the selection below or use our Rear Shock Enquiry Form to tell us what you're after and we'll come back with options and pricing.

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25 Item(s)

  1. Contact us for alternative options

    Cane Creek DB Coil Rear Shock for Giant Reign
    Trunnion Mount top (54 mm wide, M10 x 1.0 threaded holes)
    Open lower eyelet (no bushing) to fit Giant main pivot
    205 mm eye to eye length 62.5 mm stroke
    9.5 mm shaft
    Fits Giant Reign 2018+
    Spring included - select your rate (use our spring calculator to work out spring rate) Learn More
    • Out of stock

  2. We are taking pre-orders for our suspension upgrades for the Riese & Müller Load 60/75 & Packster 70 cargo bikes
    Details of these upgrades are here

    Purchase this product to pay your deposit and advise us of your pre-order for your suspension upgrade

    We will send you an invoice for your upgrade for you to check over and confirm
    All prices shown here are for 50% of full retail price to reflect that you are paying a deposit.
    The remaining balance will be due prior to shipment/installation of the upgrade.  Remaining balance will be for the other 50% of the fork, rear shock, headset parts & front hub (if applicable) plus fork configuration, headset configuration/installation, rear shock hardware manufacture & installation, wheel build labour (as applicable)
    The 50% deposit is non-refundable.

    Note for dealers: deposit is 50% of retail price so the remaining balance to pay will be less than 50% of dealer price. Learn More
  3. Shock Hardware Kit - 10 x 60 mm, 7 piece (FOX)

    10 mm bolt hole, 60 mm total width
    Contains one pair of 1/2" flanged polymer bushings, stainless steel pin, two collars and o-rings
    Fits almost all Fox rear shocks
    Fits top end of shocks fitted to non-thru shaft Trek Fuel EX 2017-19

    Fox Part Code: 803-03-321 Learn More
  4. Shock Hardware Kit - 8 x 49.8 mm, 5 piece (FOX)

    8 mm bolt hole, 1.960 inch (49.8 mm) total width
    Offset collars
    Contains one pair of 1/2" flanged polymer bushings, aluminim pin, two collars and o-rings.
    Fits almost all Fox rear shocks
    Fits lower end of shocks fitted to non-thru shaft Trek Fuel EX 2017-19

    Fox Part Code;  803-03-229 Learn More
  5. Shock conversion kit to replace an eyelet mounted Reaktiv shock on a Trek Fuel, Remedy or Slash with a metric eyelet shock.
    Kit contains a pair of pins (one custom manufactured) which use the original 10 mm bolts and spacers.
    60 mm Upper pin is 10 mm ID, 15mm OD and duplicates the original pressed in pin with no bushing.
    50 mm Lower pin is 10 mm ID, 12.7mm OD and offset to one side.
    Both require use of the original 10 mm mounting bolts and spacers.

    Fuel requires a 210 x 55 mm shock.
    Slash & Remedy require a 230 x 57.5 or 230 x 60 mm shock.

    Learn More
  6. Shock conversion kit to replace a trunnion mount Reaktiv shock on a Trek Fuel, Remedy or Slash with a metric eyelet shock.
    Kit contains a pair of custom manufactured pins which use the original trunnion bolts and spacers.
    54mm Upper pin duplicates the original trunnion shock dimensions and threads.
    50mm Lower pin with offset collars for MY2018-2020
    40mm Lower pin for MY2021+ Slash

    All feature an internal hex to allow easy removal of stuck bolts.


    Fuel requires a 210x55mm shock.
    Slash & Remedy require a 230x57.5 or 230x60mm shock.
    Slash MY2021+ require a 230x62.5mm shock.

    Learn More
  7. Shockcraft Trek Rail Deaktiv M10x1.0 Pin Kit

    From: US$61.75

    To: US$228.49

    Shock conversion kit to replace a trunnion mount Reaktiv shock on a Trek Rail with a metric eyelet shock.
    Kit contains a pair of custom manufactured pins which use the original trunnion bolts and spacers.
    54mm Upper pin duplicates the original trunnion shock dimensions and threads.
    40mm Lower pin is centered.
    Both feature an internal hex to allow easy removal of stuck bolts.

    Rail requires a 230x57.5mm shock and clearance is tight.  You likely need a custom build shock to fit 60mm.

    Learn More
  8. Riese & Müller Load 60 or 75 cargo bikes need better suspension.
    Shockcraft has a complete, front and rear, suspension upgrade package using a Manitou Machete JUnit Expert or Pro fork for the front and Manitou Mara Inline air shock for the rear.
    The package includes a new fork, new shock, new lower headset, new shock hardware plus:
    •   Configuration of the fork and modification to the headset so they bolt straight on.
    •   New hub to fit the new fork, to be built into existing wheel using existing rim, spokes and nipples if condition allows.
    •   Custom manufactured black anodised aluminium brackets to mount the light & mud guard to the new fork.

    Hayes Dominion brake upgrade coming soon.

    Kit only (does not include installation by Shockcraft) - kit available with installation here

    See Related Products for more info & images for each component in this suspension upgrade kit Learn More
  9. Riese & Müller Load 60 or 75 cargo bikes need better suspension.
    Shockcraft has a complete, front and rear, suspension upgrade package using a Manitou Machete JUnit Expert or Pro fork for the front and Manitou Mara Inline air shock for the rear.
    The package includes a new fork, new shock, new lower headset, new shock hardware plus:
    •   Configuration of the fork and modification to the headset so they bolt straight on.
    •   Wheel rebuild with new hub to fit the new fork.
    •   Custom manufactured black anodised aluminium brackets to mount the light & mud guard to the new fork.

    Existing rim, spokes and nipples will be reused if condition allows.
    Hayes Dominion brake upgrade coming soon.

    Includes installation by Shockcraft - kit also available for customer fitment here

    See Related Products for more info & images for each component in this suspension upgrade kit


    Learn More
  10. Travel Spacer 10 mm (Shockcraft)

    US$18.53

    Made to Order

    10 mm thick spacer for fork or shock travel reduction.
    25mm OD, 13mm ID
    Use inside a fork air-spring or coil rear shock damper to reduce length and stroke.
    Use on a coil or air shock shaft to reduce stroke.

    Manufactured by Shockcraft to order. Learn More
  11. Travel Spacer 20 mm (Shockcraft)

    US$18.53

    Made to Order

    20 mm thick spacer for fork or shock travel reduction.
    25mm OD, 13mm ID
    Use inside a fork air-spring or coil rear shock damper to reduce length and stroke.
    Use on a coil or air shock shaft to reduce stroke.

    Manufactured by Shockcraft to order. Learn More
  12. Travel Spacer 5 mm (Shockcraft)

    US$18.53

    Made to Order

    5 mm thick spacer for fork or shock travel reduction.
    25mm OD, 13mm ID
    Use inside a fork air-spring or coil rear shock damper to reduce length and stroke.
    Use on a coil or air shock shaft to reduce stroke.

    Manufactured by Shockcraft to order. Learn More
  13. Travel Spacer 7.5 mm (Shockcraft)

    US$18.53

    Made to Order

    7.5 mm thick spacer for fork or shock travel reduction.
    25mm OD, 13mm ID
    Use inside a fork air-spring or coil rear shock damper to reduce length and stroke.
    Use on a coil or air shock shaft to reduce stroke.

    Manufactured by Shockcraft to order. Learn More
  14. Travel Spacer Custom (Shockcraft)

    US$18.53

    Made to Order

    Custom spacer for fork or shock travel reduction.
    Use inside a fork air-spring or coil rear shock damper to reduce length and stroke.
    Use on a coil or air shock shaft to reduce stroke.

    Manufactured by Shockcraft to order. Learn More
  15. Trek Fuel EX 2017-19 Hardware Kit

    From: US$31.03

    To: US$70.96

    Fits Full Floater non-thru shaft Trek Fuel EX 2017-19.

    Top End Shock Hardware:
    10 x 60 mm, 7 piece kit (Fox)
    10 mm bolt hole, 60 mm total width
    Contains one pair of 1/2" flanged polymer bushings, stainless steel pin, two collars and o-rings
    Fits almost all Fox rear shocks

    Lower End Shock Hardware:
    8 x 49.8 mm, 5 piece kit (Fox)
    8 mm bolt hole, 1.960 inch (49.8 mm) total width
    Offset collars
    Contains one pair of 1/2" flanged polymer bushings, aluminim pin, two collars and o-rings.
    Fits almost all Fox rear shocks


    Fox Part Code;  803-03-229
    Fox Part Code: 803-03-321


    Learn More
  16. Custom Hardware for fitting a Manitou Mara Inline Air shock to a Trek Rail with Thru-Shaft Reaktiv
    Thru Shaft Reaktiv shocks are 230 x 57.5 mm air spring with lower hardware offset to one side
    Product includes conversion pins and Manitou Mara Inline 230 x 60 mm

    Resulting combination bolts straight in.  The Manitou Mara Inline in stock form has firm 4 stage compression damping and is suited to XC style riding.  We recommend a piggy back shock for more aggressive riders (Mara Pro).  Tuning for your weight and riding style is also available.

    Please contact us to confirm availability

    Learn More
  17. Trek Rail Manitou Mara Pro Conversion (Shockcraft)

    From: US$676.21

    To: US$1,279.85

    Custom Hardware for fitting a Manitou Mara Pro Air shock to a Trek Rail with Thru-Shaft Reaktiv
    Thru Shaft Reaktiv shocks are 230 x 57.5 mm air spring with lower hardware offset to one side
    Product includes conversion pins and a Trek Specific Manitou Mara Pro 230 x 60 mm with a short snout conversion

    Resulting combination bolts straight in.  The Manitou Mara Pro has adjustable HS & LS comprssion and is suited to all riding styles.  Tuning for your weight and riding style is also available - details here

    Please contact us to confirm availability

    Learn More
  18. Custom Hardware for fitting a Marzocchi Bomber CR Coil shock to a Trek Rail with Thru-Shaft Reaktiv
    Thru Shaft Reaktiv shocks are 230 x 57.5 mm air spring with lower hardware offset to one side
    Product includes conversion pins, modified Marzocchi Bomber CR 230 x 60 mm OR 230 x 65 mm coil shock and coil spring

    Resulting combination bolts straight in

    Choosing the right spring: use one of our spring rate calculators over here to make sure you get the right spring for your bike geometry and weight.  Email us to have the calculator price credited and used towards purchase of your Marzocchi Bomber CR shock.

    Please contact us to confirm availability

    Tuning for your weight and riding style is also available - details here

    Learn More
  19. Cane Creek Kisuma Coil shock with custom hardware to fit a Trek Slash or Remedy with Thru-Shaft Reaktiv
    2018-2020 Thru Shaft Reaktiv shocks are 230 x 57.5 mm air spring with lower hardware offset to one side
    Product includes Shockcraft Deaktiv conversion pins, Cane Creek Kitsuma 230 x 57.5 mm coil shock and coil spring

    Resulting combination bolts straight in

    Learn More
  20. Special size Manitou Mara Pro Air shock with custom shock pin to fit a Trek Slash or Remedy with Thru-Shaft Reaktiv
    Thru Shaft Reaktiv shocks are 230 x 57.5 mm air spring with lower hardware offset to one side
    Product includes Shockcraft Deaktiv conversion lower pin and Manitou Mara Pro piggy back shock.
    Choose travel from 230 x 60 mm (stock Mara), 230 x 57.5 mm (stock trek ) to 230x65mm if you have clearance to do so.

    Resulting combination bolts straight in

    Learn More
  21. Custom Hardware and shock stroke modification to fit a Manitou Mara Inline to a Trek Remedy or Slash with Thru-Shaft Reaktiv
    Thru Shaft Reaktiv shocks are 230 x 57.5 mm air spring with lower hardware offset to one side
    This conversion allows fitment of a Manitou Mara Inline 230 x 60 or 65 mm air shock
    Optional travel reduction on the shock to 57.5 mm and fitting custom shock pins.

    Resulting combination bolts straight in.

    Learn More
  22. Custom shock modifications and optional hardware to fit a Super Deluxe Coil to Trek Remedy or Slash with Thru-Shaft Reaktiv.
    Thru Shaft Reaktiv shocks are 230x 57.5mm air spring with lower hardware offset to one side.
    Requires a Rockshox Super Deluxe 230x60mm coil with ball bearing lower mount.
    A 230 x 65mm shock can be used with a travel reducing spacer to give 57.5 or 60mm stroke.
    Modification service involves removing and modifying the ball bearing shaft head to fit custom shock pins.

    Pricing options cover customer supplied pins (from non-thru-shaft air shock) or Shockcraft manufacture.  De-select Shockcraft Manufactured Pins if not required.

    Learn More
  23. Custom Hardware for fitting a Marzocchi Bomber CR Coil shock to a Trek Remedy 2019-21 & Slash 2018-20 in place of a Thru-Shaft Reaktiv shock.
    2019-2021 Remedy & 2018-2020 Slash Thru Shaft Reaktiv shocks are 230 x 57.5 mm air spring with upper 54 mm pin and lower 50 mm offset pin.
    Product includes conversion pins, DU Bushings, Marzocchi Bomber CR 230 x 60 mm OR 230 x 65 mm coil shock and coil spring.
    We can change the stroke on this shock from 0-65 mm.

    Resulting combination bolts straight in.

    Choosing the right spring: use one of our spring rate calculators over here to make sure you get the right spring for your bike geometry and weight.  Email us to have the calculator price credited and used towards purchase of your Marzocchi Bomber CR shock.

    Please contact us to confirm availability.

    Tuning for your weight and riding style is also available - details here

    Learn More
  24. Custom Hardware for fitting a Marzocchi Bomber CR Coil shock to a Trek Slash 2021+ in place of a Thru-Shaft Reaktiv shock
    2021+ Slash uses a 230 x 62.5 mm shock with 54 mm top and 40 mm lower centred hardware
    Product includes conversion pins, DU Bushings, Marzocchi Bomber CR 230 x 60 mm OR 230 x 65 mm coil shock and coil spring

    If using a Marzocchi Bomber CR 230 x 60 mm no additional spacers/labour required to fit but you will lose some travel
    If using a Marzocchi Bomber CR 230 x 65 mm then a stroke reduction is required with shock head removal & re-gas

    We can change the stroke on this shock from 0-65 mm

    Resulting combination bolts straight in

    Choosing the right spring: use one of our spring rate calculators over here to make sure you get the right spring for your bike geometry and weight.  Email us to have the calculator price credited and used towards purchase of your Marzocchi Bomber CR shock.

    Please contact us to confirm availability

    Tuning for your weight and riding style is also available - details here

    Learn More
  25. Heavy Duty trunnion bolt - Stainless Steel
    M10x1.0 thread, 16mm to flange, 16mm flange
    Sold individually but required in pairs.

    Shockcraft Part Code:  SC-TBHD-10x16 Learn More

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25 Item(s)