New Leather Motorcycle Expandable Tour Pack Fits Rear Back Rest Retails $150 on 2040-parts.com

Watch Koenigsegg One:1 active aero in action

Christian Von Koenigsegg and Drive are back with another installment of “Inside Koenigsegg.” Episode 3 focuses on the One:1's active rear wing. The naked carbon-fiber wing on the 1,360-hp Koenigsegg One:1 gets a front-top mounting, which reportedly causes less turbulence than a rear-mounted wing. The total weight is about 20 pounds, which von Koenigsegg claims is about 1/3 of what most active wing systems weigh.

Hot laps: BMW 435i vs M3 winter tyre test 3

By Ben Barry First Official Pictures 31 January 2014 08:50 How much difference can winter tyres make to your car’s performance and safety? In snowy conditions, choosing between winter and summer tyres is like choosing between crampons and slippers, but plenty of British winters pass with barely a flake touching the ground. So it’s understandable that most of us are reluctant to fork out for winter tyres.

SEMA 2008 show report: Mercedes GLK

By Ben Whitworth First Official Pictures 04 November 2008 10:30 Mercedes set an all but impossible challenge for tuners at this year’s SEMA (Specialty Equipment Market Association) show in Las Vegas – to turn its gut-wrenchingly ugly GLK off-roader, which makes its formal American debut at the show, into something desirable and cool. The best four submissions – the Brabus Widestar, Urban Whip, Pikes Peak Rally Racer and Rock Crawler - were displayed at SEMA. And presumably scared a lot of showgoers senseless.