[Wolf Tooth] 130 BCD 5 Bolt Chainring 40T, SRAM Flattop Compatible, Anodized Black. Small

・130BCD crank for wide/narrow. Wolf [Tooth]'s patented chainring. Expanded for road/cyclo-cross/gravel/up to 52t ring and various uses. The wide side of the teeth has the maximum contact on the drive side, distributing the load and extending the chainring life. The narrow side allows for mud and debris clearance, reducing friction. Alternating wide/narrow tooth patterns prevent chain drop. Compatible chains: 9-10-11spd/12spd SRAM Eagle/KMC/Connex/Wippermann/Campagnolo/ For SRAM Flatop AXS chain. Drop-Stop B Fastening bolts used: 6mm. *Original 2x bolts cannot be used. Weight: 60g Material: 7075-T6 aluminum Drivetrain: Incompatible with Shimano DA 9000 / Ultegra6800/Campy CX10 / 11.

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device's requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.