e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor BLK MFPN=D33XRDR-R 5 hrs (Low-5 lm) and

5 hrs (Low-5 lm) and up to 11 hrs (Superflash™-70 lm)

Model SLR Carbon Fill Idmatch S1 Rails Carbon Top Handmade Covered LFV Color Black LxW (mm) 242x130 Weight 135g

An oversized bottom-bracket and chainstay area increases pedaling stiffness and drivetrain efficiency

Model SP-509 UNO Suspension Post Travel 45mm Diameter 27

3'' (800 x 470 x 135mm) Weight: 17

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor BLK MFPN=D33XRDR-R 5 hrs (Low-5 lm) andA high performance weight optimized alternative to carbon fiber for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineered for compatibility with Bosch Gen 4 Brose S Mag TQ HPR 50 Fazua Yamaha Maxon and Specialized Brose motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E Enduro standards. Color Black Crank Length (mm) 165 Pedal Spindle 9 16" Spindle Interface Type ISIS