"The ultimate high-performance chainring that surpasses oval. For Sugino crank "OX2-901D" 1CYCLOID II mechanism This is Sugino's unique non-circular chainring with a completely new mechanism that distinguishes it from the so-called elliptical shape. The autofocus mechanism with a special tooth design is its biggest feature, further enhancing the characteristics of its non-perfect circular shape. 2Super Hill Climb In addition to the features of 1, it is extremely lightweight, making it extremely effective for hill climbs. It is also made from ultra-high strength material. Because it is CNC precision machined, it is both lightweight and high strength.It is effective not only for hill climbs but also for long rides.3No need for a chain watcher Perfect shifting performance prevents the chain from falling off. Therefore, a chain watcher is not required. Unnecessary weight increase can be suppressed. type:Double(inner) P.C.D.:74mm Teeth Variation:30T(Red) Compatible Cranks:OX901D/OX901D Classic,OX2-901D/OX2- 901D Classic crank and outer chainring are sold separately. Can only be used with Compact Plus+ specification. Please use 44T and 46T of CP110S for the outer chainring.

SUGINO is a company that has been producing high-end bicycle parts for over a century. His quality is highly praised, and he also handles OEM parts for famous brand finished cars. Especially when it comes to drivetrain parts, his SUGINO products have contributed to many victories in races such as the Tour de France, Giro d'Italia, World Championships, and the Olympics. This know-how is generously poured into SUGINO parts.


Color: ‎Red
Size: ‎30T
Material: ‎Other
Type: ‎Cycling
Packing size: ‎21 x 17.6 x 0.6 cm; 60 g