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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
7” x 10” x 4
The Junior’s down-tube tapers to 50mm at the BB junction
Oversized Bottom Bracket Interface
75in at J&R Bicycles
Redesigned knee zone features a slimmer profile without inhibiting protection while permitting improved articulation for better movement and pedaling capabilities
Sinz 110BCD BMX Chainring-5-Bolt location-68030431395-in-stock 7” x 10” x 4The Sinz 110BCD Chainring 5 Bolt is the perfect match for your Sinz Square Tapered crank setup. A common rule is to replace both front and rear sprockets every time you replace your chain. This sprocket just what the young rockets will want in style, but at minimal cost. Parents like to change gear ratios, so we've brought all the colors and all the sizes with our 110bcd offering. Are you ready to gear up or down? Material: 6000 series alloy Available
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