Frame & Suspension

Harddrive Scepter Option Spring Med 49mm

Scepter Spring

Harddrive Scepter Option Spring Std 39mm

Scepter Spring

Harddrive Scepter Option Spring Std 49mm

Scepter Spring

Harddrive Scout Monotube Shock 11.5"

Bazooka Mono R Shocks Speed Adaptive Valving (SAV) technologyInternal Floating Piston (IFP) design stabilizes damping performanceForged A7075 aluminum one-piece damping body constructionRebound adjustableEasy setup preload adjustability

Harddrive Scout Remote Res Shock 11.5"

Bazooka HLR Remote Reservior Shocks Speed Adaptive Valving with progressive valve stackInternal Floating Piston technology for consistent performanceHigh and Low Speed compression damping adjustabilityRebound adjustableForged CNC machined eyeletHard...

Harddrive Shicane Hlr Shock W/Revolver Ftr 1200

Shicane HLR Shock w/Revolver Speed Adaptive Valving (SAV)Internal floating piston design for consistent performanceComponents machined from A7075 forged aluminumProgressive rate springsHigh and low speed compression damping adjustment (24 clicks)Rebound...

Harddrive Shock 11" W/Long Cover Chrome Big Twin 73-86

4-Speed Shocks Chrome replacement shocks for most 4-speed Big Twins and Sportsters, some available with or without full cover shroud.

Harddrive Shock Bushings/Hardware All Shocks

Shock Bushings and Sleeves

Harddrive Shock Extension Softail 10mm Single

Shock Extension HardDrive remote reservoir rear shocks by RacingBros' feature full adjustability with preload, compression and rebound adjusters to easily adapt to all riding styles and conditions. These performance shocks with race proven "Speed...

Harddrive Shock Extension Softail 20mm Single

Shock Extension HardDrive remote reservoir rear shocks by RacingBros' feature full adjustability with preload, compression and rebound adjusters to easily adapt to all riding styles and conditions. These performance shocks with race proven "Speed...

Harddrive Shock Extension Touring 10mm Pair

Shock Extension HardDrive remote reservoir rear shocks by RacingBros' feature full adjustability with preload, compression and rebound adjusters to easily adapt to all riding styles and conditions. These performance shocks with race proven "Speed...

Harddrive Sportster Monotube Shock 12.5" Hd

Bazooka Rear Preload Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal Floating...

Harddrive Sportster Monotube Shock 12.5" Hd Adjustable

Bazooka Rear Preload/Rebound Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal...

Harddrive Sportster Monotube Shock 12.5" Std

Bazooka Rear Preload Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal Floating...

Harddrive Sportster Monotube Shock 12.5" Std Adjustable

Bazooka Rear Preload/Rebound Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal...

Harddrive Sportster Monotube Shock 13" Hd

Bazooka Rear Preload Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal Floating...

Harddrive Sportster Monotube Shock 13" Hd Adjustable

Bazooka Rear Preload/Rebound Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal...

Harddrive Sportster Monotube Shock 13" Std

Bazooka Rear Preload Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal Floating...

Harddrive Sportster Monotube Shock 13" Std Adjustable

Bazooka Rear Preload/Rebound Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal...

Harddrive Sportster Monotube Shock 14" Rebound Adj Hvy

Bazooka Rear Preload/Rebound Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal...

Harddrive Sportster Monotube Shock 14" Rebound Adj Std

Bazooka Rear Preload/Rebound Adjustable Shocks HardDrive Bazooka rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Speed Adaptive Valving (SAV)Internal...

Harddrive Sportster Remote Res Shock 12.5" Hd

Remote Reservoir Rear Shocks HardDrive remote reservoir rear shocks by RacingBros feature full adjustability with preload, compression and rebound adjusters to easily adapt to all riding styles and conditions. Whether you choose stock 12.5 length for...

Harddrive Sportster Remote Res Shock 12.5" Std

Remote Reservoir Rear Shocks HardDrive remote reservoir rear shocks by RacingBros feature full adjustability with preload, compression and rebound adjusters to easily adapt to all riding styles and conditions. Whether you choose stock 12.5 length for...

Harddrive Sportster Remote Res Shock 14" Hd

Remote Reservoir Rear Shocks HardDrive remote reservoir rear shocks by RacingBros feature full adjustability with preload, compression and rebound adjusters to easily adapt to all riding styles and conditions. Whether you choose stock 12.5 length for...