eThirteen Helix R eSpec crankset Specialized M30 SL1.1 Self Extractor

eThirteen Helix R eSpec crankset Specialized M30 SL1.1 Self Extractor

Helix Race e*spec Alloy Cranks offer a high performance alternative to carbon fiber for riders that prefer alloy or don’t want to pay for carbon to get a premium product. Forged and extensively CNC finished, the Helix Race e*spec Crank is a piece of machining art to personalize your fit and dream e-bike build. These cranks are a serious upgrade that will increase strength and pedal strike resistance while reducing your bike’s weight. Available in eMTB rider-preferred lengths for improved pedal clearance on low BB frame geos. Equipped with built-in alloy self extracting crank bolts for ease of installation and removal when it’s time to service.

Compatible with Bosch, Brose S Mag, TQ, Fazua, Yamaha, Maxon, Sram motor systems using the 24mm ISIS standard. They feature narrow offsets for traditional MTB Q Factor feel while offering enough clearance for motors and chainstays. They feature narrow offsets for traditional MTB Q Factor feel while offering enough clearance for motors and chainstays. Don’t let the light weight fool you. The Helix Race e*spec Alloy Cranks are tested to exceed E-Enduro EN17406 Class 4 standards and come equipped with custom crank boots for heavy hitting, impact resistant confidence on any terrain.

Specs:

• Chainring: Pairs perfectly with Helix Race E*spec Chainring (sold separately)
• Color: Black, Sterling Silver, Bronze (Bosch/Brose/TQ only)
• Compatibility: Compatible with Specialized M30 SL1.1
• Included: Crankset, Crank Boots (x2), Sticker, User Manual
• Length: 155mm, 160mm, 165mm
• Material: Forged, CNC Machined AL-6066-T6 arms
• Spindle: Compatible with 24mm ISIS Spindles
• Weight: 155mm: 413g / 160mm: 431g / 165mm: 433g