IRD Defiant 144 Track Cranks

IRD Defiant 144 Track Cranks
Item# defiantcrank
$159.99
Length: 

IRD Defiant 144 Track Cranks
- 144BCD with a 46t CNC-machined 7075 aluminum chainring

- Cold forged, then CNC-machined, fluted arms in 6061-T6 aluminum

- Polished finish

- JIS taper