Mountain Bike

Description: 100% Brand new and high quality! Narrow-wide tooth profiling prevents chain drop without a chainguide √Process: Full CNC CNC engraving and milling, anodic oxidation, full of the laser marking √Function: Minimize the probability of chain, simplifying the variable speed system, minus the excess weight It is protable and durable. Easy to use and to operate. Positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow. Suitable for most of the Shimano BCD Models,and some FSA models. Like:SHIMANO M391/M430/M590/M610/M615/M670/M675/M770/M780/M785/M980/M640/M820 Description:100% Brand new and high quality!Narrow-wide tooth profiling prevents chain drop without a chainguide√Process: Full CNC CNC engraving and milling, anodic oxidation, full of the laser marking√Function: Minimize the probability of chain, simplifying the variable speed system, minus the excess weightIt is protable and durable.Easy to use and to operate.Positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow. Suitable for most of the Shimano BCD Models,and some FSA models.Like:SHIMANO M391/M430/M590/M610/M615/M670/M675/M770/M780/M785/M980/M640/M820 SpecificationBrand: DECKASColor: Black/Red/Silver/Gold/GreenShape:Round/OvalMaterial: 7075-T6 Aluminum alloyBCD: 104BCDChainwheel Teeth: 30T,32T,34T,36T,38T,40T,42T,44T,46T,48T,50T,52TThickness: 4mm---1.9mm(narrow),3.7mm(wide) The diameter of the hole: 10.1mmCompatible with: All 7 to 12 speed chain Round Chainring Weight: 30T（37g）/32T（39g）/34T（48g）/36T（58g）/38T（72g）/40T（72g）/42T（84g）/44T（93g）/46T（105g）/48T（118g）/50T（130g）/52T（145g）Oval Chainring Weight: 32T（39g）/34T（47g）/36T（58g）/38T（73g）/40T（70g）/42T（82g）/44T（92g）/46T（104g）/48T（116g）/50T（129g）/52T（142g） Package Including:- 1pcs Round/Oval 104BCD Chainrings(Need Choose) Note:1. Be sure to measure the BCD before buying2. This chainring can only be used for single-speed crankset3. Please 100% sure that your Bicycle BCD is 104mm before you do the payment. Thank you！ 100% authentic, no original box Note:Starting from January 1, 2021, products shipped to the UK below 135￡ will be collected and paid by eBay for VAT. For products higher than 135￡, buyers need to pay tariffs themselves. Starting from July 1, 2021, VAT will be collected and paid by eBay for products shipped to the EU for less than 150€. For products above 150€, buyers need to pay tariffs themselves.