*SRAM* rival1 crank set (GXP/42T)
This is a crank set fits RIVAL grade front single.
Made with the Direct mount structure can divide its aluminium arm and spider.
X-Sync technology features "+" "-" shape teeth can reduce the risk of chain dropping.
GXP specification fits JIS, ITA and BB86.
You can use PCD110mm/5pins chainring such as *AARN* narrow wide chainring, not only its direct mounted one.
Recommended for racy-single-speed custom.
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Teeth：42T(fits to front single speed)
Chainring：up to 11 speed
Bikes assembled by Blue lug related to this product.