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 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.