Drawing inspiration from the birth of bicycles, sparked by the largest volcanic eruption in recorded history, Mount Tambora, we've looked back and reminded ourselves and the world of this history by creating the Polygon Tambora G – a perfect fusion of gravel and all-road capabilities in one extraordinary ride. This bike empowers us to conquer any terrain with newfound speed.Whether you're a competitive racer, long-distance enthusiast, or an adventurous explorer, this bike is tailored to meet your needs. Features Powerful Speed and Unwavering Stability - Experience the ultimate ride that combines power and speed with unwavering stability. The wheelbase length ensures stability, while the precise head tube angle instills confidence in your steering and control. No need to compromise between speed, stability, and confidence—now, the choice is in your hands. Conquer Diverse Terrains with Ample Tire Clearance - A wide tire clearance means a more capable you. Accommodating up to 45c tire. Go through any mixed terrain on any race or adventure, Polygon Tambora G will take you on any terrain with powerful speed. Free to Choose in a Flip of a Switch - Unlock the power of choice in your cycling experience, where you can switch between speed and agility or stability and control effortlessly. Introducing our groundbreaking technology: Flip Chip! Specifications Frameset ALX GRAVEL Fork CARBON RIGID Frame Color BROKEN WHITE Decal Color BLACK Drivetrain Shifter MICROSHIFT ADVENT X SB-M100, 1x10-SPEED BRIFTER Rear Derailleur MICROSHIFT ADVENT X M6205GM 10-SPEED Crank ALLOY 40T Cassette MICROSHIFT ADVENT X CS-H104 10 SPEED 11-48T Chain KMC X10 BB THREADED BSA 68mm Cockpit Saddle SELLE ITALIA MODEL X Handlestem ALLOY STEM, EXT: 90mm (S, M) / 100mm (L, XL), BB: 31,8mm, R/D: 7degree Seatpost ALLOY SEATPOST, DXL: 27,2 x 350mm Heaadset TOKEN TK156SP-CHHC W/ SEALED BEARING Handlebar ALLOY FLARE 16degree, W: 420mm (S, M) / 440mm (L, XL), BB: 31,8mm, R/D: 125mm, B/R: 77mm Wheel & Tire Wheel Set ALLOY DOUBLE WALL 32H Tire VEE RAIL 700x40C 622x40 TLR Rim ALLOY DOUBLE WALL FV H: 19 622X23 32H TLR Hub F: ALLOY DISC BRAKE 12x100mm 32H 6B / R: ALLOY DISC BRAKE 12x142mm 32H 6B FOR SPROCKET Spokes F: STAINLESS 14G NDS:290 & DS:294 W/ NIPPLE BRASS / R: STAINLESS 14G NDS:292 & DS:290 W/ NIPPLE BRASS Brake Brake Lever MICROSHIFT ADVENT X SB-M100 Brake Caliper TEKTRO MD-C550 MECHANICAL Rotor TEKTRO 160mm 6B Geometry & Size S M L XL Height (cm) 150-163 163-175 175-188 188-195 Seat Tube Length (A) 404 448 492 535 Seat Tube Angle (B) 74.5 74 73.5 73 Effective Seat Tube Angle (C) 74.5 74 73.5 73 Head Tube Length (D) 143 163 193 221 Head Tube Angle (E) 70 71.5 71.8 72 Effective Top Tube (F) 526 551 581 611 Bb Height (G) 280 280 280 280 Bb Offset (H) 78 78 78 78 Chainstay Length (I) 425 425 425 425 Wheelbase (J) 1017 1022 1045 1067 Frame Reach (K) 369 381 397 412 Frame Stack (L) 568 593 622 650 Standover Height (M) 716 755 798 833