Affinity Pro Track Crankset, 170mm, Black


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Affinity SKU: J212053

• Bang for your buck… Original, CNC machined and affordable price point
• Precision CNC machined 144bcd crank
• JIS square taper bb compatibility
• 49t Affinity chainring and BB included
• Polished silver or hard anodized finishes
• Includes Affinity’s gear calculation chart


Length / Teeth: 170mm
Bolt Pattern: 144x5B
Speed: 1