Singlespeed Cranks

A. Duprat Maxiplume Crank Arm: Driveside - 50.4mm - 170mm - Cottered - French 1930's 1940's 1950's - Chrome

Extremely rare orphaned drive side crank arm from Andre Duprat, circa pre-war and into the 1950's. Duprat is perhaps most known for their nickel plated hollow steel cranks that were nearly as light as alloy cranks of the era and vastly stronger...

NOS Campagnolo Nuovo Record Tandem Crank Arm: Captain Driveside - 170mm - #1051 (Take-Off)

Non driveside orphan arm for the classic NR tandem crankset. The "D" stands for right thread pedals (D and S stand for "Destra" and "Sinestra" in Italian) and this one being without a spider makes it the captain's driveside arm. The arm does not...

NOS Campagnolo Gran Sport 3-Bolt Chainring Guard: 52t x 116mm - City / Cyclocross - RARE

Ultra rare Campy chainring guard for 116mm BCD 3-pin Gran Sport cranks! These are great both for cyclocross and for townie bikes to keep your skirt/pants out of the chain. The 3 bolt G.S. first appeared in the 1971 Catalog #16 supplement, and last...

Campagnolo Nuovo Record BMX RIGHT Driveside Crank Arm: 806/BMX - Blue Ano - 175mm (Thread Weirdness)

Orphan drive side arm for your Campy BMX cranksets! These were released only in 1980 and 1981, maybe 1982.  This is for use with one 1/8" chainring Condition Note there is something odd going on with the pedal threads. There's a wide ring line...

NOS Sugino GT Left / Non-Drive Crank Arm: 170mm - Red - Old School BMX Vintage 1980's (Take Off?)

Fresh left side crank arm for your 1980's bmx! Condition  New old stock, possibly a take off. I can't tell if the crank has ever seen a spindle, but it's possible as the ano inside it isn't absolutely perfect (but they didn't always come from the...

Shimano GRX FC-RX810-1 Gravel Crankset: 1x 11s - 175mm x 40t (Near Mint+ Low Miles)

Popular gravel bike crank, with high stiffness and low weight.  These are great for your commuters with one-by setups, gravel / all-road bikes. Condition Near mint lightly used shape with relatively few miles.  No heel rub, the tiniest of...