SHIMANO SM-SH20 Cleat Spacer Bike Accessories_Smart Trainers The R5 Nylon composite outsole

The R5 Nylon composite outsole is supple and comfortable even in the long haul but without compromising pedaling efficiency

20oz (590ml)

700x25C Crankset Shimano 105 FC7000 50/34T Chain Shimano 105 HG600 Front Derailleur Shimano 105 7000 Rear Derailleur Shimano 105 7000 Rear Cogs Shimano 105 11-28T Shifters Shimano 105 R7020 Handlebars MOST Jaguar XA ALU Stem MOST Tiger Alu Aero Brakes Shimano 105 BR-R7000 Saddle MOST Lynx AIR Seat Post Aero Full Carbon UD

Heel Retention: HRS-100

SHIMANO SM-SH20 Cleat Spacer Bike Accessories_Smart Trainers The R5 Nylon composite outsolePerfect symmetry is rare in nature, and cyclists are no exception. In fact, it's not uncommon for one leg to be longer than the other. To compensate for such discrepancies, Shimano has developed stackable cleat spacers that provide between 1 mm and 5 mm of height adjustment range