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Bontrager R4 Tubular Tire


R4 Tubular Tire

Model # (12295)
Product Rating
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Bontrager R4 Tubular Tire

Bontrager's R4 Tubular's race performance gives unequaled road feel yet is extremely durable for a racing tubular thanks to Hard-Case Lite protection.

• Lightweight 320 tpi racing tubular
• Excellent for road and criterium racing
• Super supple polyamide synthetic fiber reinforcement for added casing strength
• Hard-Case Lite has lightweight sub-tread material protecting against punctures



by PowerReviews
Option Barcode Manufacturer's Part Number Vendor Number
Natural / 700 x 23C 00601479213092 437608 TRK-437608
Natural / 700 x 25C 00601479213597 438222 TRK-438222