Box One Oversized 31.8mm Center Clamp Front Load Stem gear-size-43-7t form-fitting race collar offering protection

form-fitting race collar offering protection against neck and collarbone injuries

2 Cassette Pliers

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in our showroom or at our trackside vending setups

Top Tube Length: 18

Box One Oversized 31.8mm Center Clamp Front Load Stem gear-size-43-7t form-fitting race collar offering protectionThe Box One Oversized 31. 8mm Center Clamp Front Load Stem is engineered using Boxs Oversized Technology design philosophy. Box has targeted the clamping area as an area to improve stiffness. As their oversized handlebars have a larger clamping area, the stem follows suit. Material has been moved from the low stress areas to increase the size of the clamping area. More area equals more friction equals greater overall pedaling stiffness by minimizing