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Chain tensioners
Simply stronger
and Gloss Galaxy Silver colorways
Our Bike Grips Are the Ultimate Choice for riders
Includes left & right crank arms
BOX ONE CHAIN TENSIONERS 2020 EDITION Color:Retro Blue Chain tensionersBox One Chain Tensioners are extruded then CNC machined from 7075 aluminum for an optimal balance of strength and weight. A minimalist design adds style while reducing their overall mass. Laser etched graphics that include wheel position guides and two 10mm mounting holes ensure perfect adjustability on most frames every time you remove and replace your wheel. When used properly, Box One tensioners will protect your frame dropouts and hold your rear
