PRO Headset IS42/28.6 - IS52/40 Integrated cable routing
Product Description
Discover the IS42/28.6 - IS52/40 headset with integrated cable routing by PRO
The IS42/28.6 - IS52/40 headset with integrated cable routing by PRO is suitable for All Mountain, Cyclocross, Gravel, Road and MTB applications, supporting clean internal cable routing through the frame and cockpit. The integrated (IS) design is compatible with 1 1/8" to 1.5" tapered head tubes, offering versatile compatibility across different bike setups. Double-sealed cartridge bearings ensure long-lasting performance and smooth steering, even under demanding conditions. With an outer diameter of 42 mm on top and 52 mm at the bottom, plus an inner diameter of 28.6 mm on top and 40 mm at the bottom, the headset is precisely engineered for an accurate fit. The internal cable routing enables a cleaner cockpit appearance, protects cables from external influences and supports modern bike setups with hidden routing. This gives you a tidy look and functional cable management – whether on trails, gravel or asphalt.
Product Specifications:
- Lower Bearing Outer Diameter IS / Set:
- 52 mm
- Upper Inner Diameter:
- 28,6 mm
- Upper Bearing Outer Diameter IS / Set:
- 42 mm
- Upper Outer Diameter:
- 42 mm
- Application:
- All Mountain, Cyclocross, Gravel, MTB, Road
- Fork Steerer:
- 1 1/8" - 1,5" tapered
- Headset Design:
- Integrated (IS)
- Upper Bearing Cup:
- 1 1/8"
- Head Tube:
- 1 1/8" - 1,5" tapered
- Lower Inner Diameter:
- 40 mm
- Lower Outer Diameter:
- 52 mm
Technical Information:
- Bearings:
- Industrial Bearings, Double Sealed
Product Features:
- Versatile and high-performance Headset IS42/28.6 - IS52/40, ideal for All Mountain, Cyclocross, Gravel, and Road biking.
- Features industrial bearings that are double sealed for long-lasting durability and smooth performance.
- Integrated (IS) headset design ensures a sleek and seamless fit with 1 1/8" - 1 1/2" tapered head tubes and fork steerers.
- Lower and upper bearing outer diameters of 52 mm and 42 mm, respectively, for a precise and stable fit.
- Engineered with a lower inner diameter of 40 mm and an upper inner diameter of 28.6 mm, optimizing compatibility and performance across multiple bike types.
- Compatible with the PRO Vibe Superlight stem and the PRO Vibe Evo integrated handlebar and stem unit.
Manufacturer Number:
- black: FAPRHS0124
Contents:
- 1 x PRO headset top cover
- 1 x PRO top cap
- stainless steel bearing
- 28.6 mm adapter for cable routing
Manufacturer:
High Tech Campus 92
5656 AG Eindhoven
Netherlands
info@shimano-eu.com










