e*thirteen Helix Race Alloy e*spec Crank Arm Set - DUB 12mm Offset 155mm Self Extractor BLK MFPN=W0H1900THDSSA18339 Drivetrain Speeds 7 Drivetrain Speeds

Drivetrain Speeds 7 Drivetrain Speeds 8 Rings 30/39/50 Defined Color Black Spindle Interface Type Square Taper JIS Number of Chainrings Triple Chainring BCD Riveted Crank Intended Use Road Color Black Pedal Spindle 9/16" BB Included No Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Crank Length (mm) 170

8 (1-1/4") Front Derailleur Cable Pull Bottom Pull Front Der/Shifter Compatibility Shimano Road Max Ring (teeth) 52 Front Derailleur Style Topswing

model 650b Light width 47mm compound 60a bead folding color black weight 462g

Attaches to seatstays with hook and loop straps

Cane Creek Progressive Rate VALT coil springs are designed to provide riders with a true rise-in-rate spring curve

e*thirteen Helix Race Alloy e*spec Crank Arm Set - DUB 12mm Offset 155mm Self Extractor BLK MFPN=W0H1900THDSSA18339 Drivetrain Speeds 7 Drivetrain Speedse*thirteen Helix Race Alloy e*spec Crank Arm Set DUB 12mm Offset 155mm 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