Tube type (TT) and/or tubeless (TL). It all started in 1891 with a flat tyre. Size Guide. View All Accessories. Manufacturer part number: 342827. P-rated for speeds up to 150 km/h (93 mph), S-rated for speeds up to 180 km/h (112 mph) or H-rated for speeds up to 210 km/h (130 mph).
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