Burgtec MK4 Alloy Pedal Steel AxlesReplacement Steel Axles for Burgtec Penthouse Flat MK4 Pedals. Available for left and right or pairs. Made from Hardened En24T material Super strong 12mm diameter 8mm allen key

Double X Bridge Shape for precise gear shifting

Steel Eagle™ direct mount ring — as seen on NX Eagle™

Maximum rigidity

14-tooth X-SYNC™ lower pulley easily facilitates 11- to 50- and 10- to 50-tooth cassette capacity

SPEED METAL™

courtesy of an unique knitted mesh construction which integrates venting and adds durability via a thermally bonded TPU skin

a higher rider weight limit

Fewer cogs allow for a faster transition from starting cog to highest cog

8mm allen key

SPECIFICATIONS:

not less than

Service Course SL OS stem made for 1-1/8” steerer tube bikes