. High load capacity enabling transport of e-bikes and heavy mountain bikes . Extra-wide between wheel holders (25 cm) for the easiest mounting of sturdy bikes . Load capacity up to 3 bikes with a Thule VeloSpace XT Bike Adapter 938100 . Extra-long wheel trays enabling transport of large bikes (up to 1300 mm wheelbase). . Adjustable pump buckles with extra-long wheel straps for easy fastening of wheels (up to 4.7? wheels) enabling transport of fat bikes . Easy mounting of bikes through detachable bike arms with Thule AcuTight torque limiter knobs that click when optimal torque is reached . Easy mounting and adjustment of the bike rack before closing the tightening handle, thanks to the towbar coupling's initial stability . Easy trunk access even with bikes mounted, thanks to smart foot pedal tilt . Lock your bikes to the bike rack and your bike rack to the towbar (locks included) . Optional BackSpace luggage box available (938300, RRP $899.00) . When adding the 3rd or 4th bike adapter to the 938AU or 939AU with a Back Space XT, an additional arm is required. 3rd bike arm - 938200 RRP $75.00, 4th bike arm 939200 - RRP $75.00 Specs . Optional Loading Ramp available (917200, RRP $109.00) . Load Capacity Bikes: 2 (+1 with 938100 adapter) . Fits frame dimensions (mm): 22-80 mm . Locks bike to carrier: yes . One Key System compatible . Size (cm): 83cm W x 123cm L x 86cm H (folded 83cm W x 31cm L x 86cm H) . Load capacity (kg): 60kg (30kg per bike) . Weight(kg): 23.1kg . Mounting of carrier: Tow Ball . Detachable frame holders: yes . Wheel mounting on adjustable holders: yes . For E-bikes: yes . Tiltable with bikes: yes . Fits cars with exterior spare tyre: No . Rear Lights: Yes . Powerplug: 7-pin