The SENTINEL series is Da Bomb hottest hardtail ENDURO frame. We believe that 29er frame with R148x12 will be mainstream in the future. So we re-designed the 27.5" version. It's very light with up to date Enduro geometry frame that will be your favorite weapon whether you are attacking an Enduro race special stage or hacking your local trails. ● Square hydro-formed down tube ● Short chain stay, low BB, slack head tube angle ● Inner cable routing system ● Coming with a 148x12 through-axle ● Bending Seat Tube Material : Alloy 6061 T6 Available Size : 15”, 17”, 19” Tapered head tube : ZS44/ZS56 BB : 73mm W/ISCG05 mount Seatpost : 30.9mm Post-mount disc brake system Availabe colors : Matte Black, Dark Grey, Purple Size (C to T) : 29x15" / 29x17" / 29x19" Head Tube Angle : 65.5゜ Seat Tube Angle : 73゜ Horizotal Top Tube Length : 15"-561mm /17"-579mm /19"-592mm Chain Stay Length : 445mm B.B. Height : 328mm Wheel Base Length : 15"-1129mm / 17"-1155mm / 19"-1180mm Head Set Size : ZS44/ZS56 Seat Post:Size : 30.9mm Suggested Fork Travel : 140-160mm Reach : 15"-375.9mm / 17"-399.5mm / 19"-623mm Stack : 15"-618.8mm / 17"-623.4mm / 19"-644.9mm Weight : 2.3± kg Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER