KTM expand off-road family for 2025 with new 390 and 125 Enduro R models 21 January 2025 by Nye Davis KTM have lifted the lid on a pair of new small capacity dual sports, introducing the £5699 390 Enduro R and £4899 125 Enduro R, both of which are expected to arrive in UK ...
Piston The 89 mm bore piston is DLC coated for extra durability. It performs a stroke of 60 mm, which results in a displacement of 373.2 ccm and produces a compression ratio of 12.6:1. The crown is cooled by the oil spray nozzle, while the piston uses a continuous, low-friction, nica...