WSK 175 W21B2S2 vs Yamaha CT1B 175 (1977)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the WSK 175 W21B2S2stacks up against the Yamaha CT1B 175. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecWSK 175 W21B2S2Yamaha CT1B 175
Model year19771970
Price
Engine174 cc175 cc
Horsepower14 hp16 hp
Torque17 Nm12 Nm
Weight111 kg
Fuel capacity2.1 L1.9 L
Fuel typepetrolpetrol
Transmission4-speed5-speed
Front brakesExpanding brake (drum brake)Expanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires3/0-19 / 3/0-18

WSK 175 W21B2S2 vs Yamaha CT1B 175 — which should you buy?

Picking between the WSK 175 W21B2S2 and the Yamaha CT1B 175 usually comes down to the numbers you care about most. On paper, the WSK 175 W21B2S2 brings 14 hp in a 111 kg package, while the Yamaha CT1B 175 counters with 16 hp.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: