Top Choice for rookies. The old dream pairing reunited. Rapid Rob uses the former profile of Racing Ralph and for many years it has proved an attractive entry-level model. 
Features:

PROTECTION: K-Guard - a layer of natural rubber, reinforced with Kevlar fibres
SIDEWALLS: LiteSkin which offers light, thin sidewalls, for weight saving and reduced rolling resistance
COMPOUND: SBC (Schwalbe Basic Compound) a versatile quality compound for all applications
TPI: 50 TPI
WEIGHT: 750g

ETRTO:

SCM810A: 54-559
SCM811A: 54-584
SCM812A: 54-622
SCM813B: 57-559
SCM813W: 57-559
SCM814A: 57-584
SCM814W: 57-584
SCM815A:  57-622
SCM815W: 57-622