PRIXTON BIKE FIT X-TREME BF350 Mode D'emploi page 22

TOOL:
S6
Wrench x 1
(F)
(L)
(R)
STEP 5
Pedals installation
Use the Wrench (S6) to install the pedals on the crank and tighten them firmly.
Note:
-The pedals are distinguished between left (L) and right (R) with the corresponding letters.
-Do not install them in the wrong position.