chainring can be self-changed
(also for two chainrings);
when you change the chainring, please choose the correct chainguard size

crank arms can be made
SRM powermeter-ready by changing
chainring adapter

Configure

Chainring / Powermeter

ready for SRM handbike powermeter
(chainring depends on powermeter specification - chainring not included)

44T chainring (not ready for powermeter), 110 BCD 5 bolt

46T chainring (not ready for powermeter), 110 BCD 5 bolt

48T chainring (not ready for powermeter), 110 BCD 5 bolt

50T chainring (not ready for powermeter), 110 BCD 5 bolt

52T chainring (not ready for powermeter), 110 BCD 5 bolt

54T chainring (not ready for powermeter), 110 BCD 5 bolt

 

 

Length
 

distance between the axis of support and the centers of the handles (defined as the intersection of the longitudinal axis of the handles and their rotation axis)

155mm, 160mm,
165mm (most common),
170mm, 175mm
custom

 

 

Width
 

the distance between the centers of the handles (defined as the intersection of the longitudinal axis of the handles and their rotation axis)
 

320mm, 330mm,
340mm (most common),
350mm, 360mm
custom

Carbon arms in one piece, 12mm endings for attaching "female" grips, axis of support diameter 35mm.

JetBike carbon crank arms

 

B2B

B2B

Address

Cegielniana 56A
38-500 Sanok
Poland

Contact

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