bike helmet pads & gloves Kids Bicycle With 6pcs Knee Pads, Elbow Wrist Guards, Pink These bike gloves are also lightweight and comfortable Universal CE-2 Elbow Armor Pads

The first two may fall below that value if you dont pedal fast enough, while the last one may go above that value if you pedal too quickly the wind charge controller will also make this clear to you

You want no slip

Serial GY0G2543 Other serial/registration/sticker BI-2338 Manufacturer Giant (and LIV) Model Rapid 3 Year 2011 Primary colors White, Black, and Silver, gray or bare metal Frame size S Frame Material Aluminum Handlebar type Flat or riser Wheel diameter 700 C Tire width Narrow tire Distinguishing features ALUXX SL-Grade Aluminum Frame and Fork Fork CroMo, OverDrive Steerer Wheels Rear Tire standard width for this bike Marathon Front Tire standard width for this bike Marathon Spokes Stainless Steel, 14g Rear Hub [F] Formula Sealed, [R] Shimano 2200, 32h Front Hub [F] Formula Sealed, [R] Shimano 2200, 32h Rear Rim Giant S-R2 Front Rim Giant S-R2 Drivetrain Bottom Bracket FSA Cartridge Crankset FSA Tempo, 30/42/52 Chain KMC Z72 Cog/Cassette/Freewheel SRAM PG 830 11x28, 8-Speed Rear Derailleur Shimano 2300 Front Derailleur Shimano R443 Rear Shifter Shimano R221, EZ Fire Front Shifter Shimano R221, EZ Fire Pedals Caged w/ Clips Brakes Rear Brake Lever Tektro Alloy Front Brake Lever Tektro Alloy Rear Brake Tektro R358, Alloy Dual Pivot Front Brake Tektro R358, Alloy Dual Pivot Additional Parts Saddle Diva Gel Seatpost Giant Sport, 30.9 Stem Alloy, Adjustable Height Handlebar Giant Sport, Flat 31.8 Other Alloy Bar Ends

The roll top buckle is small, but I dont find it an issue