FSA Nasty Boy BMX Mountain Bike Crank Arm Set Review
FSA Nasty Boy BMX Mountain Bike Crank Arm Set Feature
- Great size and weight
- Crankarms made using 1.8mm x 38mm (1-1/2) tubular 4130 chromoly
- Left hand drive compatible
- Use with BB-511 AL or BB-511 ST
- 770 grams
Tubular 4130 CroMo arms. Left-hand drive compatible. Finish: Powdercoat black with embossed logo. Sizes: Fits 19mm x 48T spline spindle or 22mm x 48T spline spindle. Great size and weight. Crankarms made using 1.8mm x 38mm (1-1/2") tubular 4130 chromoly. Use with BB-511 AL or BB-511 ST. 770 grams.
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