Mahle Shimano HG Aluminum Freewheel - Gen 2 MFPN=R9ZA3073 } ZR1 axle

} ZR1 axle

This FSA Comet Pro MTB Megatooth chainring features aggressive tooth profiling for secure chain engagement ideal for technical mountain biking and trail riding

CNC machined aluminum alloy spider carrier saves weight

Body Eyelet Standard Default Settings 0 Neg/2 Pos Token Reb55/Comp30 Lockout 4 Spring Type DebonAir+ Linear Damping RC2T Hydraulic Bottom Out Damping Adjustments External rebound 2 position (open/firm) Hi & Low Speed compression Eye-To-Eye 185x50 Spring Adjustments Air pressure Bottomless tokens Primary Color Black Shaft Eyelet Trunnion

Lightweight two-piece design

Mahle Shimano HG Aluminum Freewheel - Gen 2 MFPN=R9ZA3073 } ZR1 axleMahle Gen 2 Freewheel Set