Rear Tire Speed Rating. 2020 BMW R 1250 GS Adventure. $20,195 MSRP. 2020 BMW R 1250 GS. $17,895 MSRP. 2020 BMW C 400 X. $6,795 MSRP. 2020 BMW C 650 GT. $10,995 MSRP. Sold Touratech 40mm bar risers R1200/1250 GS/GSA 2013-2023 Touratech 40mm bar risers for sale. $70, includes shipping to the US. Thread by: Staylo , Mar 13, 2023 , 0 replies, in forum: Bike Parts and Accessories The BMW R 1250 GS leads the charge as an adventure bike with serious on- and off-road capability. 2020 BMW R 1250 GS/Adventure Reviews, Comparisons, And Competition Top 5 Features of the Top speed: Over 125 mph Compression ratio: 12.5:1 Valvetrain: DOHC w/ dual profile cams, 4vpc Cooling: Liquid and air Transmission: Constant-mesh 6-speed w/ helical gear teeth Clutch: Typical Listing Price. $12,150. In Good Condition with typical mileage. When trading in at a dealership. Standard engine specs: 2-Cylinders, 4-Stroke, 1254cc. R1250GS ADVENTURE (2020/20) £11,999. Top speed & performance: Max power: Tank range: 389 miles: Model history & versions. Model history. The first BMW GS Adventure arrived in 2001, based Love: BMW R 1250 GS . fit, finish and quality are top of the class. Rather Buy: BMW K 1600 GTL Related: 2017 - 2020 KTM 1290 Super Adventure R. Rather Buy: Honda Gold Wing Tour With 1,254 cc and 136 hp, you have more than enough power for wilderness, desert or country road. In addition to the performance, the engine also gives you the endurance you need in order to reach the next stage finish. tnKy1UT.