Polygon Strattos S7D Shimano 105 Road Bike

The Polygon Strattos S7D is a performance-focused endurance road bike built for riders who want speed, efficiency, and smooth control on long-distance rides and fast-paced training sessions. Its UCI-approved ACX All-Round carbon frameset and matching carbon fork provide exceptional stiffness, responsiveness, and comfort, making it well-suited for climbing, racing, and everyday road performance. The balanced geometry delivers confident handling on descents while remaining efficient on rolling terrain.

Equipped with the latest Shimano 105 R7100 2x12 groupset, the Strattos S7D offers precise shifting, wide-range gearing, and exceptional drivetrain efficiency. Shimano’s advanced hydraulic disc brakes deliver strong, consistent stopping power in all conditions, while the Polygon RD6 Disc wheelset and Schwalbe One 700x28C tyres ensure excellent grip, stability, and rolling speed on smooth roads and rougher surfaces alike. The tubeless-ready rims further enhance comfort and puncture protection during long rides.

With ergonomic Polygon Xpert alloy cockpit components and a comfortable Flux2 saddle, the Strattos S7D provides a refined, balanced ride that supports endurance training, fitness riding, and performance-oriented road cycling. Designed for riders looking to elevate their speed and confidence on the road, it offers impressive value and capability within the performance carbon category.

FEATURES

UCI-approved ACX carbon all-round frame and fork engineered for stiffness, comfort, and responsive road performance

Shimano 105 R7100 2x12 drivetrain delivering smooth, precise shifting and an efficient wide gear range

Hydraulic disc braking system ensuring confident, powerful stopping performance in all conditions

Polygon RD6 Disc wheelset with tubeless-ready rims offering improved rolling speed and puncture protection

Schwalbe One 700x28C tyres providing excellent grip, comfort, and reliable road handling

Ergonomic Polygon Xpert alloy cockpit designed for endurance comfort and stable control

Balanced endurance geometry ideal for training, long-distance rides, and performance cycling

SIZE GUIDE

S Frame Size 162 to 170cm Height

M Frame Size 168 to 176cm Height

L Frame Size 174 to 181cm Height

XL Frame Size 180 to 187cm Height

SPECIFICATIONS

Frame Material: ACX All-Round, UCI approved

Fork: ACX All-Round, UCI approved

Shifter: Shimano 105 ST-R7120, 2x12-speed dual control lever

Crankset: Shimano 105 FC-R7100, 50/34T

Cassette: Shimano 105 CS-R7101, 11–34T

Rear Derailleur: Shimano 105 RD-R7100-SS, direct attach

Bottom Bracket: Shimano BB-RS500-PB, PressFit BB86

Chain: KMC X12

Saddle: Flux2, Cr-Mo Ø 7 mm rails

Seatpost: Polygon Xpert Alloy, 27.2 x 350 mm

Handlebar: Polygon Xpert Alloy, width 400 mm (XXS–S) / 420 mm (M–L) / 440 mm (XL–XXL), clamp 31.8 mm, rise/drop 125 mm, reach 70 mm

Stem: Polygon Xpert Alloy, extension 90 mm (XXS–S) / 100 mm (M–L) / 110 mm (XL–XXL), clamp 31.8 mm, rise/drop 10°

Headset: Integrated sealed bearing for OS head tube, IS 52/28.6 | IS 52/40

Wheelset: Polygon RD6 Disc

Tyres: Schwalbe One 700 x 28C

Rims: 622-19, 24H, disc, tubeless-ready, for tyre 622-28/62

Hubs:
Front: Alloy thru-axle 12 x 100 mm, 24H, sealed bearings, 6-bolt
Rear: Alloy thru-axle 12 x 142 mm, 24H, sealed bearings, 6-bolt

Brake Levers: Shimano 105 ST-R7120

Brake Calipers: Shimano 105 BR-R7170 hydraulic

Rotors: TRP TR-29, 140 mm, 6-bolt