This seat recliner handle lever has been upgraded, the use of reinforcing bars can make the structure more robust, tby reducing the deformation of the structure under stress and ensuring the stability and reliability of the structure.
Material: High quality steel for Chainring Bolts Screws / Aluminum Alloy for Washers. Size: There are 3 sizes for Single Double and Triple chainrings / There are 2 sizes for Washers with 1mm and 2 mm.
Material: High quality steel for Chainring Bolts Screws / Aluminum Alloy for Washers. 5 x Single Chainring Bolts Screws Nuts. 5 x Double Chainring Bolts Screws Nuts. 5 x Triple Chainring Bolts Screws Nuts.
Material: High quality steel for Chainring Bolts Screws / Aluminum Alloy for Washers. Size: There are 3 sizes for Single Double and Triple chainrings / There are 2 sizes for Washers with 1mm and 2 mm.
COMPATIBILITY: Convert a multi speed hub to single speed wheel. NOTE: It will NOT covert the hub into fixie, so the hub is still a freewheel hub. CHAIN SIZE: The sprocket is compatible with the chain width from 1/2" x 3/32" to 1/2" x 11/128".
Chainring BCD(mm) 104BCD 104BCD 96BCD 110BCD for 4 Arm 110BCD for 5 Arm. Wrong distance will not work. Tooth 30t to 52t 32t to 52t 30t to 38t 36t to 58t 36t to 56t. 7-12 Speed System Support: Your bike front chainring will be 1x after install this chainring.