Continental Conti-Tube Race 28 Light Inner Tube for Road Bike 700c (20-25) Valve:700x20-25c Presta 60mm The outer Hardbody shell extends

The outer Hardbody shell extends to the inside of the helmet

Flowerpower Wax is ideal in any season

Size:  M5*15mm with washer

Note: this Trainer only supports the quick-release bicycles

Easy to insert into frame

Continental Conti-Tube Race 28 Light Inner Tube for Road Bike 700c (20-25) Valve:700x20-25c Presta 60mm The outer Hardbody shell extendsContinental Race 28 Light Tube Road bike inner tube with French valve for 28" tires. Product Name: Continental Race 28 Light Tube 18 25 622 18 25 630 Manufacturer: Continental Item Code: CON105365 activity: Cycling usage bikesport: Road Bike wheel size: 28" (622mm), 27" (630mm) tire width: 20mm, 21mm, 22mm, 23mm, 24mm, 25mm inner tube material: Butyl Rubber Model year: 2023 Collection: Full year weight: 65g manufacturer item code: 0181821 (42mm)