Product specifications
| Frame | Aluminium (AL6 URBAN CROSS) |
|---|---|
| Fork | SUNTOUR NCX AIR, AIR SPRING, PRELOAD ADJUSTER, HYDRAULIC LOCK OUT, STRAIGHT 1-1/8" THREADLESS |
| Shifters | SHIMANO DEORE SL-5100, 1x11 SPEED TRIGGER |
| Front derailleur | N/A (1x drivetrain) |
| Rear derailleur | SHIMANO DEORE RD-M5100 DIRECT ATTACH |
| Crankset | PROWHEEL CHARM 36T 2-PIECE-CRANK, CRANK ARM: 170mm |
| Cassette | SHIMANO, 11-SPEED 11-51T |
| Chain | KMC X11-1 |
| Bottom bracket | THREADED BB, BSA THREADED 68mm |
| Brakes | SHIMANO BR-MT400 HYDRAULIC DISC BRAKE (Rotor: SHIMANO SM-RT56 160mm 6-BOLTS) |
| Brake levers | SHIMANO BR-MT400 HYDRAULIC DISC BRAKE |
| Rims | Not listed on page |
| Hubs | Not listed on page |
| Tyres | WTB RIDDLER TIRE 700X45C |
| Handlebar | ENTITY XPERT, W: 700mm, BAR BORE: 31.8mm, RISE/DROP 0mm, BEND: 6degree |
| Stem | ENTITY XPERT, EXT: 60mm (400, 431) / 80mm (470, 516), BAR BORE: 31.8mm, RISE/DROP: 7degree |
| Saddle & seatpost | Saddle: ENTITY SADDLE, STEEL ø 7mm | Seatpost: ENTITY XPERT, DXL: 27.2X350mm, OFFSET: 15mm, SEAT CLAMP: 31.8mm W/ Q |
| Headset | INTEGRATED W/ SEALED BEARING FOR TAPER HEAD TUBE, IS 42/28.6 | IS 52/40 |
| Pedals | PP CAGE PEDAL W/ REFLECTOR |
Fit and sizing
Size chart
Polygon Heist X7
2025 Hybrid Bike · Recommended frame size by rider height
| Rider height | Frame size |
|---|---|
| 155 – 165 cm (5'1" – 5'5") | S |
| 165 – 175 cm (5'5" – 5'9") | M |
| 175 – 185 cm (5'9" – 6'1") | L |
| 185 – 195 cm (6'1" – 6'5") | XL |
Based on height only. If you fall between two sizes, a professional bike fit is recommended.
Source: polygonbikes.com
Not sure of your size? Visit our Coimbatore or Salem showroom for a bike fitting, or call 98945 87481 with your height and inseam.
Geometry
Warranty and support
Covered by the manufacturer's warranty. For servicing or help after delivery, call 98945 87481 or visit our service center.
Shipping and returns
We ship across India. See our shipping policy and return and exchange policy for details.