Raceface Aeffect R eMTB Crank Arm 165mm BCD: Direct Mount Black Set MFPN=HXCPBXKXX This hat is named after

This hat is named after and worn by 6-time Olympic medalist Swedish cross-country skier Gunde Svan

offering an overlapping handle to maximize efficiency

Ramped paddle shaped center knobs roll efficiently and provide excellent traction for climbing and braking

Integrated 4-arm asymmetric spider maximizes stiffness-to-weight ratio

model Tacky Chan Super Trail E50 size 29" width 2

Raceface Aeffect R eMTB Crank Arm 165mm BCD: Direct Mount Black Set MFPN=HXCPBXKXX This hat is named afterRaceFace Aeffect R Ebike Crank Arm Set 165mm For Bosch Gen4 Drive System 7050 Aluminum Black. The RaceFace Aeffect R eMTB cranks bring the burly purpose driven design of Aeffect R to the Bosch Gen 4 Performance Line CX drive system for seamless motor integration. Optimized for use with Bosch Gen 4 Performance Line CX drive systems Compatible but not optimized for use with Bosch Gen 2 drive systems Constructed of 7050 Aluminum TECH SPECS Color Black