BESNIN Chainring 104 BCD Chainring 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T 50T 52T Narrow Wide Tooth Round Chainring for 7/8/9/10/11/12 Speed MTB BMX($19.99Value)

Description

SUPPORTS 104MM BCD: Bolt Circle Diameter (BCD) is 104mm for front cranksets with 4 bolts and 104 BCD spacing. 4 chainring bolts included. (Note: 30T chainrings are threaded and only require male bolts, not nuts.) 7075 ALUMINIUM AND CNC MACHINED: Made from 7075 aluminium alloy and CNC machined to ensure precision, lightness and durability for your bicycle chainrings SUPPORTS 7 TO 12 SPEED SYSTEM: Installing this chainring can make your bike lighter and simplify the operation. It is highly compatible and supports 7/8/9/10/11/12 speed rear flywheel WIDE NARROW TOOTH DESIGN: The teeth of this round chainring adopt the second generation wide narrow tooth design, which maximises the service life of the chainring and reduces friction and noise. The larger wide-tooth design improves the anti-dropout performance of the chainring PERFECT as a replacement for an old chainring or as a conversion from a 2- or 3-speed chainring to a single front chainring. Please check the correct crank BCD specification for your bike before purchasing The Bolt Circle Diameter (BCD) of the chainrings is 104mm.
This range of chainrings is available in a wide range of sizes including 30T, 32T, 34T, 36T, 38T, 40T, 42T, 44T, 46T, 48T, 50T, 52T.