e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 165mm Self Extractor BLK Red/Orange Fade 5mm Drivetrain Spacing Fat Bike

5mm Drivetrain Spacing Fat Bike Speed 11/12

Additional lateral foam inserts keep the pad low-profile and allow for unrestricted movement

Combo adapter compatible (K13-580-BLK included)

Type Tubeless Size 700x45 ISO 622 Bead TBLS - Fold Tread/Sidewall Color Bk/Skn PSI Weight (Grams) 470 TPI 120 Durometer Features Reflective Sidewall No

Endurance compound provides durable reliable traction

e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 165mm Self Extractor BLK Red/Orange Fade 5mm Drivetrain Spacing Fat BikeA 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