Helix Race Carbon e*spec | Crank | 160mm | BOSCH SX-Brose S Mag-TQ HPR50 | 21.5mm Offset | w/Self Extractor | Black (CS5HRA-109) (CTN3)

Helix Race Carbon e*spec | Crank | 160mm | BOSCH SX-Brose S Mag-TQ HPR50 | 21.5mm Offset | w/Self Extractor | Black (CS5HRA-109) 

Rider Solution - "Helix Race Carbon e*spec Cranks represent the pinnacle of ultralight carbon e-bike crank design, the highest strength-to-weight available, for All-Mountain applications."

Through years of development and refinement in carbon layup and moulding, we've honed the Helix Race Carbon e*spec cranks to deliver the highest strength-to-weight ratio crankset in the e-MTB world. ASTM 5 approved; light enough for Trail and All-Mountain, strong enough for shuttle days at the bike park, with weights as low as 320g. Shed serious grams, while still getting the strength and stiffness demanded by top pros and discerning enthusiasts alike. Available for a wide range of motors, in progressive arm lengths, with e*thirteens trademark attention to detail, Helix Race Carbon e*spec cranks are an awesome upgrade for any weight-conscious e-bike build.

Benefits & Tech Specs

Industry-leading strength-to-weight, starting at just 320g
ASTM 5-approved strength and durability
Available for BOSCH CX/SX/Brose S Mag/TQ HPR50, Fazua Ride60, and DUB motor systems
Moulded crank boots for rock strike protection
All models are available in shorter 160, 165, and 170mm sizes. Bosch SX/CX Gen4,/Brose SMag/TQ HPR50 and Fazua Ride 60 models also available in 155mm
Arm Length: 155mm, 160mm, 165mm, 170mm

Spindle Interface:
Fazua Ride 60
Bosch CX Gen4/SX, Brose S Mag, TQ HPR50
Bosch SX, Brose S Mag, TQ HPR50
DUB

Offset:
Fazua Ride 60: 21.5mm
Bosch CX Gen4/SX, Brose S Mag, TQ HPR50: 26mm
Bosch SX, Brose S Mag, TQ HPR50: 21.5mm
DUB: 12mm

Q-Factor:
Fazua Ride 60: 180mm
Bosch CX Gen4/SX, Brose S Mag, TQ HPR50: 186mm
Bosch SX, Brose S Mag, TQ HPR50: 177mm 
DUB: 184mm 

Material: Carbon
Weight:  160mm, 165mm, 170mm
Fazua Ride 60: 331g (165mm)
Bosch CX Gen4/SX, Brose S Mag, TQ HPR50: 349g (165mm)
Bosch SX, Brose S Mag, TQ HPR50: 357g (165mm)
DUB: 330g (165mm)

Colour: Black