e*thirteen Helix Race Alloy e*spec Crank Arm Set - DUB 12mm Offset 160mm Self Extractor BLK Standard Eyelet 4 series is a soft

4 series is a soft organic compound for improved power heat management and less noise

Includes 2200mm cable

Includes pre-mounted MIK adapter plate with locking feature

4mm Bracket Included Lock Type Key Internal Lock Size Metric 90cm

Kevlar ceramic brass and resin composite material provide smooth braking power with superior modulation

e*thirteen Helix Race Alloy e*spec Crank Arm Set - DUB 12mm Offset 160mm Self Extractor BLK Standard Eyelet 4 series is a softe*thirteen Helix Race Alloy e*spec Crank Arm Set DUB 12mm Offset 160mm with Self Extractor Black. A 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