Product specifications
| Frame | Aluminium frame (ALX ALL-ROUND, 12x142mm THRU AXLE) |
|---|---|
| Fork | ACX ALL-ROUND, TAPER 1-1/8" TO 1-1/2" |
| Shifters | Shimano 105 ST-R7120, 2x12-Speed Dual Control Lever |
| Front derailleur | SHIMANO 105 FD |
| Rear derailleur | SHIMANO 105 RD-R7100 DIRECT ATTACH |
| Crankset | SHIMANO 50/34T, 165mm (XS) / 170mm (S, M, L) / 172.5mm (XL) |
| Cassette | SHIMANO 105 CS-R7020 11-34T |
| Chain | KMC X12 |
| Bottom bracket | SHIMANO BB-RS500 |
| Brakes | SHIMANO 105 BR-R7070 HYDRAULIC (Rotor: TRP TR-29 140mm 6-BOLTS) |
| Brake levers | SHIMANO 105 ST-R7120 |
| Rims | 622-19 24H FOR TYRE 622-28/62 DISC TUBELESS READY (Wheelset: ENTITY XL3 DISC) |
| Hubs | F: ALLOY THRU AXLE 12x100mm 24H SEALED BEARINGS 6-BOLTS / R: ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS 6-BOLTS |
| Tyres | PERFORMANCE TIRE 700x28C |
| Handlebar | ENTITY SPORT ALLOY, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm |
| Stem | ENTITY SPORT ALLOY, EXT: 90mm (XS, S) / 100mm (M, L) / 110mm (XL), BB: 31.8mm, R/D: 7degree |
| Saddle & seatpost | Saddle: ENTITY, STEEL ø 7mm | Seatpost: ENTITY SPORT ALLOY, DxL: 27.2 x 350mm, OFFSET: 15mm |
| Headset | ZERO STACK (ZS) SEALED BEARING FOR TAPER HEAD TUBE, IS 42/28.6 | IS 52/40 |
| Pedals | ALLOY CAGE & BODY W/ REFLECTOR |
Fit and sizing
Size chart
Polygon Strattos S5D
2026 Road Bike · Recommended frame size by rider height
| Rider height | Frame size |
|---|---|
| 162 – 170 cm (5'4" – 5'7") | S |
| 168 – 176 cm (5'6" – 5'9") | M |
| 174 – 181 cm (5'9" – 5'11") | L |
| 180 – 187 cm (5'11" – 6'2") | XL |
Based on height only. If you fall between two sizes, a professional bike fit is recommended.
Source: polygonbikes.com/sizing-guide
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.