M8 x 25mm thread. Spare umbrella bolts for cranks, suitable for 4-jeri pro-style tubular 3pc cranks and similar. supplied as a pair.
Thule 9502 9503 Spare Umbrella Bolt for RideOn Towbar Cycle Carrier 50227
4-Jeri Pro-Style Umbrella Crank Fixing Bolts M8 Chrome
Patio Umbrella Clip, Strong Metal Outdoor Umbrella Holder, Broadly Compatible Parasol Fixed Bracket Clips for Balcony Landscape Fence Beach Courtyard Poolside
Aluminum Alloy Bike Crank Arm Bolt Kit Self Extracting M18-M30 Crank Bolt for SRAM SPARE DUB, Black
Brand New Bolt For-SRAM Crank Arm Crank Arm Bolt For-SRAM SPARE DUB Bolt Kit
Keenso Bike Chain Ring, 32/34/36/38T BCD 104 Aluminum Alloy Mountain Bike Steel Single Crank Chain Ring Bicycle Repair Parts(36T-Black) Bicycles and spare parts
