
§ 01 / Part
04130215 SPRING B L100mm K=22 6N/mm
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
SHOWA
14-day returns
Easy & hassle-free
Secure checkout
256-bit encryption
§ 02 / About this part
What it is
The SHOWA SPRING B L100mm K=22 6N/mm, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.
Showa internal cartridge spring, 100mm length, 6N/mm rate, B-spec. Lives inside the cartridge stack, not over the damper rod, so it sets the cartridge's internal preload and shapes the first portion of damping force before the main fork spring takes over. Wrong rate here and the shim stack lies to you. Fits late-model Showa A-Kit and production cartridge forks on CRF 250 R, CRF 450 R / RX / X / RWE / L, KX 450 / 450 X and RM-Z 450. Spec part — replace like-for-like during a full service, or step rate only with a known re-valve.
§ 03 / Specs
The numbers
- Brand
- SHOWA
- Part number
- 04130215
- Weight
- 0.06 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 10 models · 11 year-bands
Honda 7 models
Kawasaki 2 models
Suzuki 2 models
No matches. Try a different make or model.
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
// SHOWA
