RIDEA LAMI-FLOW ROAD RING-S 4A BCD110

A road model that efficiently converts pedaling power into propulsive force.This front single chainring of the Lamiflow model is based on a unique concept to reduce weight and improve aerodynamics, and is also compatible with Shimano 4-arm cranks. In addition to the Lamiflow design that takes aerodynamics into account, the tooth tip shape is the "X-ODON" narrow-wide design developed for MTB front singles, which suppresses chain swing and prevents the chain from falling. Power ring (ellipse) type. Perfect for cyclocross and gravel bikes. Features Lamiflow model based on a unique concept to reduce weight and improve aerodynamics ``X-ODON'' narrow-wide design designed to hold the chain under all conditions 3mm offset model available to optimize chain line W2 and W3 are the differences in ellipticity (W2 ±2T, W3 ±3T) Compatible with 12/11 Speed ​​Ovalidity: W2 (±2T) PCD: 110 4 arms Number of teeth: 38T Weight (g): 65g Compatible crank: R9100 / R8000 / R7000 / R9000 / 6800 / 5800




Size: ‎38T W2
Material: ‎Plastic
Packing size: ‎17.8 x 17.6 x 1.1 cm; 110 g