The Box Five Square Taper Cold-Forged Crankset-Black are a JIS square taper standard and compatible with BSA European square taper bottom brackets. Available in sizes 135mm to 170mm, each size is proportionally tapered. Box doesnt just crop off a few milimeters from the ends of the 170mm and call it a 160mm. Cold-forged for strength and durability.

FEATURES

• Oversized Bottom Bracket Interface
• Durable Cold-Forged Construction
• JIS Square Taper Design
• Top-Load Clamp Design
• 5 Bolt 110 BCD

COMPATIBILITY

• Box One Bottom Bracket Square-Taper Titanium/Carbon
• Box Two Bottom Bracket Square-Taper Chromoly
• Box Three Square Taper Steel Bottom Bracket
• Box One Chromoly Chainring Bolts
• Box One 7075 Alloy Chainring Bolts

SPECIFICATIONS

• Sizes Available: 135mm-155mm
• Spindle: JIS
• Material: 6061-T6 Aluminum
• Process: Cold-Forged
• Chainline: 44.5mm
• Weight: 480g/16.93oz, 480g/16.9oz, 490g/17.28oz, 520g/18.34oz, 520g/18.34oz