1C Compound
A rubber blend that is both grippy and durable — made for riding flat out.

A tubular for the next generation of racers
24" tubular — Size 21-24, tan (Para) sidewall; 1C compound, 220 TPI cotton casing.
Juniores Tubular brings the tubular — the technology linked to every generation of legendary riders — to young racers. The construction is similar to the Rally but scaled down for small wheels; the cotton casing keeps the supple road feel typical of tubulars, while the compound prioritises durability and puncture resistance.
Best for:

A rubber blend that is both grippy and durable — made for riding flat out.
Cotton provides an inimitable connection to the road. Compared to synthetic casing, cotton is smoother, more supple, and lower weight – the foundational truth behind the legendary ride quality of tubular tires.
| Size | ETRTO | Colour | Weight | Product code |
|---|---|---|---|---|
| 21-24 | — | Para | — | 1111J40921411TG |
The selected row is highlighted. Weights and ETRTO as published by Vittoria; please contact Spinlab to check stock.
The Tubeless-Ready version can be run tubeless with sealant to reduce the risk of punctures and run lower, more comfortable pressures; it can also be used with tubes. The tube-type version is simple and easy to replace anywhere.
Choose according to your rim's internal width and frame clearance. See the ETRTO column in the Technical table and contact Spinlab for advice based on the wheels you use.
It depends on the size and version. Contact Spinlab to check compatibility with your rims before fitting.