QJ Motor SRK 421 RR: specs and comparison

QJ Motor SRK 421 RR (Sport, since 2026): 421 cc engine, 57 kW / 77 hp, 185 kg (with fluids), seat height 795 mm. Licence: A2 with restriction kit.

Compare QJ Motor SRK 421 RR with any model

Specs

Version since 2026

Yearssince 2026
TypeSport
LicenceA2 with restriction kit
Engine421 cm³, 4 cyl.
Power57 kW / 77 hp
Weight185 kg (with fluids)
Seat height795 mm
ABSABS
Drive / gearboxchain, manual
Tank16.5 l
Fuel use5.3 l/100 km
Range on one tank270 km
New price (official list, DE)£6,900
Used price (estimate)£5,400

Why it's worth it

  • Engine with real character
  • Modern electronics (rider modes, traction control)
  • Strong brakes

Weak points

  • Small dealer network
  • Tiring on long rides
  • Some parts hard to find

What to check on a used one

Similar motorcycles

Questions

Is the QJ Motor SRK 421 RR A2-legal?

Yes, with a restrictor kit to 35 kW: A2 allows restricting bikes whose full power is up to 70 kW, and this one makes 57 kW.

What is the seat height of the QJ Motor SRK 421 RR?

795 mm. Whether you reach the ground also depends on the seat width: the finder estimates it from your height and inseam.

How much does the QJ Motor SRK 421 RR weigh?

185 kg (with fluids).

What is the fuel use and range of the QJ Motor SRK 421 RR?

About 5.3 l/100 km; with the 16.5 l tank that is roughly 270 km before the reserve.

All QJ Motor models

Specs from makers and test sources; prices are estimates. Check the bike you buy.