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RIDEA Oval Chainring Lami-Flow ROAD Ring-W 4A BCD110 for Shimano 12 Speed
RIDEA Oval Chainring Lami-Flow ROAD Ring-W 4A BCD110 for Shimano 12 Speed
¥40,000
RIDEA Oval Chainring Lami-Flow ROAD Ring-W 4A BCD110 for Shimano 12 Speed Adopts a Lamiflow design that achieves weight reduction and improved aerodynamics based on a unique concept. Front double chainring set compatible with Shimano 4-arm cranks. Sold as a set of outer and inner chainrings    
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RIDEA RD6 Big / Oversized Pulley 16x20T for Shimano 11/12-SPEED
RIDEA RD6 Big / Oversized Pulley 16x20T for Shimano 11/12-SPEED
¥51,900 ¥59,800
RIDEA RD6 Big / Oversized Pulley 16x20 for Shimano Large diameter pulley reduces load and achieves better power efficiency Proprietary narrow wide design "X-ODON" technology is adopted for the tooth tip of the pulley Delivers smooth shifting and wattage savings Compact upper pulley optimizes shifting performance Carbon pulley reduces chain noise...
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RIDEA RD6 Big / Oversized Pulley 16x20T for Shimano 11/12-SPEED
RIDEA RD6 Big / Oversized Pulley 16x20T for Shimano 11/12-SPEED
¥45,000 ¥59,800
RIDEA RD6 Big / Oversized Pulley 16x20 for Shimano Large diameter pulley reduces load and achieves better power efficiency Proprietary narrow wide design "X-ODON" technology is adopted for the tooth tip of the pulley Delivers smooth shifting and wattage savings Compact upper pulley optimizes shifting performance Carbon pulley reduces chain noise...
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