Alternative choice for rookies. Tough Tom is a new addition, and adopting the previous Nobby Nic profile. It's the right choice for rougher trails or for the front wheel.
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: 29"x2.25 795g

ETRTO

SCM889: 54-559
SCM890A: 57-559
SCM891A: 57-584
SCM892A: 60-584
SCM893A: 57-622
SCM894: 65-584
SCM895: 70-584
SCM896: 60-559
SCM897: 60-622
SCM898: 65-622