Crumbs
Product Images
Description
Full Integration
Wolf Tooth Components Premium IS52 Headsets for ENVE IN-Route System are designed and machined in their Minnesota headquarters with aircraft-grade 6061 aluminum. They are designed to have an ultra-low stack height, to be lightweight, and durable. These headsets have three levels of industry-leading custom sealing to protect bearings from the elements and prolong the life of the headset.
This Internal headset helps reduce aerodynamic drag by hiding cables away from airflow, and presents a svelte profile with its ultra-low stack height and narrow, machined profile. Extremely lightweight at only 78g, it sets the benchmark in performance for a fully integrated cockpit.
Available in a variety of colors. Premium Headsets with Enduro stainless steel bearings carry a lifetime warranty on the bearings.
Compatibility:
- Designed for the ENVE IN-Route System and compatible with bikes that use an IS52 upper / lower headset and a 1-1/8" to 1.5" tapered steerer tube (FITS ONLY ENVE In-Route System).
- Use top cap and split spacers provided with ENVE stems and one-piece cockpits.
- Use the compression plug that comes with your fork.
- Sold as a complete upper and lower IS52 Headset.
- Two 0.5mm spacers are included to dial in headset compression if necessary.
Features:
- Premium Enduro stainless steel bearings.
- Designed with the Wolf Tooth triple-sealed system
- Internal o-ring top cap seal prevents water intrusion around the steerer tube.
- Custom-molded upper cup lip seal provides additional protection for the upper bearing.
- Custom molded dual-lip seal on the crown race to protect lower bearing in the toughest conditions.
- 6061 Aluminum
- Made in the USA
- Total Stack Upper Headset - 3.5mm
- Total Stack Lower Headset - 0mm
- For Headtube Internal Diameter - 52mm
- 52mm 36x45 Upper And Lower Bearings
- Upper Headset - 50g
- Lower Headset - 28g
- Complete Headset - 78g
Dimensions:
Weights:
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Specifications
Black | Mfg PartNum: IS52U-L-IR-BLK |
Gold | Mfg PartNum: IS52U-L-IR-GLD |
Ultraviolet Purple | Mfg PartNum: IS52U-L-IR-PRU |
Silver | Mfg PartNum: IS52U-L-IR-RSIL |
Blue | Mfg PartNum: IS52U-L-IR-BLU |

