Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Purple Color-sts my12 sj fsr 29in carbon seatstay w/bearings blk no decals Defined Color Black PSI 50

Defined Color Black PSI 50 Weight 861 TPI 60 Tire Type Tubeless Ready Clincher Tire Intended Use Mountain Color Black Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

6 cm × 35

}Shimano EW-SD50 Di2 E-Tube Wire 150mm

25 ISO 584 Bead TBLS - Fold Tread/Sidewall Color Bk/Blk PSI 55 Weight (Grams) TPI 120 Durometer Features MSPD/EXO/TR Reflective Sidewall No

The larger outer structure supports the inner block for additional speed

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Purple Color-sts my12 sj fsr 29in carbon seatstay w/bearings blk no decals Defined Color Black PSI 50TECH SPECS Bearing Grade Stainless Steel Crown Race Diameter 40mm Lower Cup 52mm Headset Type Integrated Upper Cup 41mm Material Aluminum Primary Color Purple S. H. I. S. IS41 28. 6 IS52 40 Steerer Tube 1 1 8 1. 5 Headset Position Complete SHIS Upper IS41 28. 6 SHIS Lower IS52 40 Color Purple