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Sporting Goods / Cycling / Bicycle Components & Parts / Chainrings & BMX Sprockets
DECKAS 104BCD Narrow Wide 1X Chainring 32/34T/36T/38T/40T/42T/44T/46T/48T/50T/52T Round/Oval CNC Black for 7-12S MTB Product Description The Second-Generation Narrow Wide Technology The second-generation narrow wide chainring is fully CNC integrally formed. A lot of optimizations have been made on the basis of the first-generation narrow wide chainring, and the functionality has been significantly improved. A sludge drainage groove is added to the tooth root, and the problem of oil sludge accumulation is improved. The design of the long and short teeth is more in line with the actual wear ratio, and it also brings a better effect of preventing chain drop. Compatible with almost all bicycle chains currently on the market. The surface is treated with sand. Specifics Color: Black Material: 7075 aluminum alloy Range: 30T/32T/34T/36T/38T/40T/42T/44T/46T/48T/50T/52T Compatibility: Fit for most of Shimano and Sram cranksets, Please confirm that your crank BCD specification is 104mm Package include: 104BCD single chainring, 4 bolts, magic headband Feature: * CNC machined 7075 aluminum alloy. Light weight with great strength and high performance. CNC high speed engraving and milling hard o xidation treatment, in order to let you enjoy the ride, it is important to choose the quality. * Chainring is made of alloy structure, lightweight but sturdy. With positive and negative (The positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow ), teeth designed to prevent the chain from dropping. * If for any reason you are not completely satisfied with the purchase you have made, Or any quality issues within 1 year. do not hesitate to email us, we will do our best to make it right for you as soon as possible. Or you only have to return the product for a full refund.