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Global Cycling Brands Distributor




  • Mountain bike tuned carbon wheel system for e-bikes.
  • Front and rear specific wheels tuned and optimized to address the specific performance requirements and loads of mountain bike riding.
  • Compliant tuned front wheel improves handling and maximizes grip and control in turns.
  • Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed.



  • Engagement: 17º six pawls
  • ETRTO: 622mm (29)
  • Hub: crankbrothers Synthesis standard
  • Inner Rim Width: Front 31.5mm, Rear 31.5mm
  • Outer Rim Width: Front 38.7mm, Rear 39.5mm
  • Rim Height 18.75mm
  • Spoke Count: Front 32, Rear 32
  • Spoke Type: 
  • Warranty: Lifetime (rim only)

MSRP Price List

Stock CodeCompatibilitySize MSRP
CRB-16434Sram XD27.5" Boost£1,500.00
CRB-16435Shimano27.5" Boost£1,500.00
CRB-16437Sram XD29" Boost£1,500.00
CRB-16438Shimano29" Boost£1,500.00
Synthesis E-Bike WheelsSynthesis E-Bike WheelsSynthesis E-Bike Wheels


Crankbrothers was established by two keen mountain bikers, Carl and Frank. Their aim has always been to develop product for riders, from their first product, the speed lever, to the now iconic Mallet DH Race pedal.

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