Delta Axle Rodz Non Quick RLS Skewer Set Gain a bit of security, and quit worrying about those quick release levers being loosened by ne'er' do wells. The Delta Axle Rodz Non Quick RLS Skewer Set will hold your wheels on, then allow them to come off with a standard 5mm allen key. Don't torque them down more than 7nm, but that's still a bit more secure than some standard QR set-ups. These might work for you. Delta Axle Rodz Non Quick RLS Skewer Set Specifications:Material: Cromoly axle, stainless steel springs Frame dropout outside dimensions - Front: 95mm min to 115mm max, Rear: 128mm min to 148mm max Weight: 69 grams (pair) | Delta | Axle Rodz Non Qr Skewer Set | Silver | 100Mm/135Mm Pair, Non Qr | Aluminum