The INCOLOR SR "Speedster Intropy" is a high-end Chinese aero road bike praised for its stiff front triangle, stable downhill handling, and excellent build quality, though it has some ergonomic and component issues.
Pros
- Very stiff front triangle and handlebar, no flex when pedaling hard
- Extremely stable at high speeds and downhill, feels faster than actual speed
- High build quality and attention to detail, easy assembly for experienced mechanics
- Good tire clearance (38mm), allowing for wider tires and all-road capability
Cons
- Integrated handlebar is heavy (around 400g for 130mm stem), and the top part is uncomfortable to hold due to 20mm rise
- ISP (integrated seatpost) on SSR has very limited adjustability (only 20mm via spacers) and requires careful cutting; no fine-tuning after cut
- Front end transmits more road buzz and big bumps to hands compared to some competitors (e.g., SEKA, SL8)
- Rear brake hose routing through the fork is difficult and may be a long-term durability concern
Key Facts
- Bottom bracket: T47A (77mm)
- Tire clearance: 38mm (measured, but tight with knobby tires)
- Steerer: 28.6mm round standard
Reviews & Ratings
cyclistshub.com
The reviewer discusses the Incolor Speedster SR Road Frameset, highlighting its aerodynamic design, lightweight construction, and competitive performance against Western brands like Specialized and Cervelo. The frame is praised for its wind tunnel testing, aero bottle integration, and stiffness-to-weight ratio.
AI Summary
Pros
- Aerodynamic performance: 3W less drag than Specialized Tarmac SL8 at 45 km/h
- Lightweight: size 54 frame weighs 720g (SR+ version)
- High stiffness: pedaling stiffness of 181 N/mm (SR+)
- Aero bottle kit saves up to 8W
- Integrated handlebar saves 2-3W
- 38mm tire clearance for versatility
- Distinctive design with curved shapes
Cons
- Higher price compared to typical Chinese frames
- Rear end appears stiff in photos (potential comfort concern)
- Limited availability and objective reviews in Western markets
Key Points
- Wind tunnel tested at SSEH in Silverstone, UK
- Frontal area 3.2% smaller than Cervelo S5, 1.7% smaller than Tarmac SL8
- Frame material: M60+T800 (SR) or 80T+T1100 (SR+)
- Bottom bracket: T47A
- Tire clearance: 38mm
- Price range: ~$3259 USD (SR) to ~$3839 USD (SR+)
- Aerowav wheels available with steel or carbon spokes
The INCOLOR SR "Speedster Intropy" SR/SR+ (also referred to as SS/SS+) is a high-end Chinese aero road bike praised for its stiff front triangle, stable downhill handling, and excellent build quality. It features a 28.6mm round steerer, T47A bottom bracket, and clearance for up to 38mm tires. The frame is relatively light (around 890g for size 54 painted), but the integrated handlebar is noted as heavy (around 400g for 130mm stem). The bike offers aero performance close to top-tier bikes like the S5 and SL8, with a comfortable rear end but a stiffer front. The integrated seatpost (ISP) on the SSR model is a polarizing feature due to limited adjustability; however, Incolor now offers seat clamp spacers with different offsets for additional fine-tuning. Paint quality is delicate and chips easily, so protective film is recommended. The stock thru axles on the SR+ have poor hex fit and are not compatible with Specialized axles. Incolor provides a 30% crash replacement discount. The bike is available through distributors like Ciclisti (EU) and PandaPodium (US), with custom paint options.
AI Summary
Pros
- Very stiff front triangle and handlebar, no flex when pedaling hard.
- Extremely stable at high speeds and downhill, feels faster than actual speed.
- High build quality and attention to detail, easy assembly for experienced mechanics.
- Good tire clearance (38mm), allowing for wider tires and all-road capability.
- Aero performance is excellent, especially at higher yaw angles, competitive with top aero bikes.
- Custom paint options available at reasonable cost.
- Rear end comfort is good; bike is well-balanced and handles predictably.
- Incolor offers a 30% crash replacement discount and various seat clamp spacers for fine-tuning saddle height.
Cons
- Integrated handlebar is heavy (around 400g for 130mm stem), and the top part is uncomfortable to hold due to 20mm rise.
- ISP (integrated seatpost) on SSR has very limited adjustability (only 20mm via spacers) and requires careful cutting; no fine-tuning after cut.
- Front end transmits more road buzz and big bumps to hands compared to some competitors (e.g., SEKA, SL8).
- Rear brake hose routing through the fork is difficult and may be a long-term durability concern.
- Seatpost collar screw is hard to access with a torque wrench without scuffing the top tube.
- Stock aero bottles may leak and are not secure with standard round bottles.
- Paint is delicate and chips easily; protective film recommended from the start.
- Stock thru axles on SR+ have poor hex fit and show signs of wear; not compatible with Specialized SL7/SL8 axles.
- Zero-offset seatpost not yet available despite being an option at ordering.
Key Points
- Bottom bracket: T47A (77mm)
- Tire clearance: 38mm (measured, but tight with knobby tires)
- Steerer: 28.6mm round standard
- Headset bearings: MR128 (40x52x7mm 45°) upper, MR137 (37x46.9x7mm 45°) lower
- Frame weight (size 54 painted): ~890g
- Fork weight (uncut): ~455g
- Integrated handlebar weight: ~340-416g depending on size
- Available in standard and custom geometry options (aggressive, moderate, comfortable)
- UDH hanger included for both Shimano and SRAM
- Incolor offers seat clamp spacers with offsets (-2, +2, +4 mm) for ISP fine-tuning
- Crash replacement: 30% discount on new frame
- Paint is delicate; protective film recommended
- Stock SR+ thru axles have poor hex fit; not compatible with Specialized SL7/SL8 axles
Where to Buy
INCOLOR SR Road Frameset
Specifications
Attributes
Included Components
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