- Suitable for 2018/2021 CRF250R / CRF250RX and 2017/2021 CRF450R / CRF450RX

- Suitable for 2018/2021 CRF250R / CRF250RX and 2017/2021 CRF450R / CRF450RX

FULL CYLINDER KIT 300 ATHENA - INCLUDES: PISTON, GASKET AND CYLINDER The CRF300RX Enduro shares the engine with its 250 2021 brother, but features revised ignition and fueling mappings for a gradual and more manageable power delivery on the diversified funds typical of the enduro. Max power is at 11,300rpm and maximum torque is at 9,500rpm. The rev limiter is at 14,300rpm, in...

Gasket kit 400 Athena - included: cylinder and head

Piston complete 400 Athena - included: piston, seeger, plug and straps

COMPLETE CYLINDER KIT. CRF 400 R D.92 - Displacement 413 cc - Bore for stroke 92 x 62,1mm - Compresison ratio 13 : 1

The inventor and worldwide patent holder of the first solid body plastic chain guide system. The Factory Edition #1 Rear Guide is a solid body design, with long lasting non replaceable wear pad. Called by Dirt Bike Magazine "The Superman of all chain guides" over the past 20 years. Exclusive Plastic formula “RMS” (Return Memory System) is so guide returns to center on impact.<br...

SKF seals have been designed and manufactured to obtain better performance than with traditional ones and consequent increase of: - Durability; - Performance and smoothness (as per video below); - Fork's protection from water penetration, dust and mud; - UV resistance. General reduction of wear and air suction inside fork.

SKF seals have been designed and manufactured to obtain better performance than with traditional ones and consequent increase of: - Durability; - Performance and smoothness (as per video below); - Fork's protection from water penetration, dust and mud; - UV resistance. General reduction of wear and air suction inside fork.

Motorcycle fork seals are a vital protective part of the overall front suspension system, with a crucial impact on riding comfort and trouble-free operation in the harshest environments. Completely redesigned featuring exciting new technology – adding to SKF’s well established fork seal products introduced over 10 years ago – consists of two newly developed rubber compounds and new...

The only made in the USA factory tested chain slider used by top teams like Geico Honda MX. Improved slider shape to increase longevity in critical wear spots. TMD sliders include friction reducing additives to decrease chain drag. There is also UV protection additives to reduce color fade. Dampening pads are applied to reduce chain noise.

Rear chain guide standard - Suitable for 2002/2021 CRF250R / CRF250RX and 2002/2021 CRF450R / CRF450RX