Polygon
Polygon Tambora AE-R Electric Gravel Bike
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Pickup currently unavailable at Unit 9, Hills Hire Centre, Johnstown Rd, Dún Laoghaire, Co. Dublin
Polygon Tambora AE-R Electric Gravel Bike
Green / L
Unit 9, Hills Hire Centre, Johnstown Rd, Dún Laoghaire, Co. Dublin
Pickup currently unavailable
Unit 9, Hills Hire Centre,Johnstown Rd,Dún Laoghaire,Co. Dublin
012840609Warehouse
Pickup available, usually ready in 5+ days
Unit 9, Hills Hire Centre,Johnstown Rd,Dún Laoghaire,Co. Dublin
+3532840609Ride Beyond, Reimagined
Unveil The Ultimate Gravel Experience
Our new evolution in gravel bike! Inspired by the Tambora gravel to all-road series, the new Polygon Tambora gravel e-bike will unlock more power at any terrain, any speed with the BOSCH e-bike system. Spend less time breaking any wind, any obstacle, or any climbs at double speed – effortlessly. Featuring an ACX carbon gravel frame and fork for optimal performance.A perfect companion for a tough-competitive ride, or leisure fun gravel ride.
Engineered for versatile adventures
The Tambora AE combines a carbon frame with a stiff chainstay design for enhanced power transfer, complemented by dropped seatstays to elevate comfort and compliance. Whether you're venturing off the beaten path or enhancing your daily commute, it's your ticket to boundless exploration.
Ample tyre clearance for every terrain you need
The Tambora AE is designed to accommodate tires with up to 45c clearance, ensuring versatility and capability across various terrains. Whether it's mixed surfaces during a race or an off-road adventure, this bike is ready to conquer it all.
Strength meets aerodynamics
Rest easy and tackle the steep climb and rough terrain ahead. The Tambora AE is equipped with a mullet groupset, delivering a perfect balance of power and aerodynamics. An ideal choice for riders seeking adventure, performance, and versatility in a sleek, capable e-bike, the Polygon Tambora is ready to take you places you never thought possible.
Silent strength, consistent power
Powered by the BOSCH Performance Line Sprint, offering a quiet yet powerful assist of up to 25 km/h with 55 Nm of torque, providing smooth and reliable power at any speed. The wireless switch ensures a clean and easy-to-maintain setup.
Specifications
| Frame | ACX CARBON e-GRAVEL |
|---|---|
| Fork | CARBON RIGID |
| Headset | FSA NO.55R 1.5"/CR/LS, IS 52/28.6 | IS 52/40 |
| Stem | VISION NS SMR-II ST, EXT: 90mm (S-M) 100mm (L-XL), BB: 31.8mm, R/D: 10degree |
| Handlebars | FSA ENERGY SUPER COMPACT, W: 400mm (S-M) 420mm (L-XL), BB: 31.8mm, R/D: 120mm |
| Wheels | NOVATEC G24 DISC (28mm) W/ TUBELESS TAPE INSTALLED |
| Rims | CARBON FV H: 24 622x24 24H FOR TYRE 622-35/68 TLR |
| Spokes | F: STAINLESS 14G NDS:282 & DS:284 W/ NIPPLE BRASS / R: STAINLESS 14G NDS:282 & DS:280 W/ NIPPLE BRASS |
| Hubs | F: NOVATEC D791 12x100mm 24H CL / R: NOVATEC D792 12x142mm 24H CL FOR XDR |
| Tyres | SCHWALBE G-ONE 700C-40 622X40 ALLROUND TIRE TLE ADDIX |
| Shifter | SRAM RIVAL ETAP AXS 12-SPEED BRIFTER |
| Rear Derailleur | SRAM GX EAGLE AXS 12-SPEED |
| Crankset | FSA CK-220-IS MEGATOOTH SH 44T |
| Cassette | SRAM XG 1275 GX EAGLE 12-SPEED 10-52T XD DRIVER |
| Chain | SRAM GX EAGLE 12-SPEED |
| Brakes | SRAM RIVAL HYDRAULIC |
| Rotors | SRAM PACELINE CENTERLOCK 160MM |
| Seatpost | CARBON, DxL: 27.2 x 400mm |
| Saddle | FIZIK TERRA ARGO, STEEL ø7mm |
| Motor | BOSCH PERFORMANCE LINE SPRINT BDU3184 |
| Battery | BOSCH COMPACTTUBE 400 FIXED MOUNT HORIZONTAL |
| Sensor | BOSCH RIM MAGNET |
| Charger |
Geometry
| S | M | L | XL | |
|---|---|---|---|---|
| Stack | 566 | 592 | 626 | 649 |
| Reach | 367 | 381 | 395 | 409 |
| Headtube Angle | 70 | 71.5 | 71.7 | 72 |
| Headtube Length | 143 | 165 | 200 | 223 |
| Seattube Angle | 74.5 | 74 | 73.5 | 73 |
| Seattube Length | 404 | 448 | 492 | 535 |
| Toptube (Effective) | 523 | 550 | 580 | 607 |
| Chainstay Length | 432 | 432 | 432 | 432 |
| Wheelbase | 1023 | 1030 | 1054 | 1073 |
| BB Height | 283 | 283 | 283 | 283 |
| BB Drop | 77 | 77 | 77 | 77 |
| Standover | 718 | 758 | 799 | 835 |
| Rider Height (cm) | 150-163 | 163-175 | 175-188 | 188-195 |