2021 BMW R 1250 GS Adventure pictures, prices, information, and specifications. Specs Photos & Videos Compare. MSRP. $20,345. Type. On-Off Road . Rating #1 of 8 The new GS debuts a 1,300cc, flat-twin boxer engine–46cc bigger than the R 1250 GS. Its intake valves grow to 44 mm and the exhaust valves now measure 35.6 mm, compared to the 1250’s 40 and 34 Wholescale performance: In dynamic Light white/Racing blue metallic/Racing red with eye-catching tapes on the tank, the R 1250 GS Adventure shows its sporty side. Ice Grey In Ice grey with contrasts in silver and black and the striking seat in red/black, this bike stands for the pure GS feeling. 2020 BMW R1250GS Guide. The BMW R 1250 GS: concentrated performance meets impressive efficiency. With the BMW R 1250 GS you will experience the Boxer even more directly. An increase in engine displacement brings you even more performance – pumping out 136 hp and 105 lb-ft of torque. BMW ShiftCam variable camshaft control system ensures BMW R 1250 GS 0-60 mph, quarter mile (1/4 mile), top speed, 0-100 kph and 40 other acceleration times. 136 metric horsepower (134 brake horsepower / 100 kilowatts) Fast curve changes, gravel shooting up, endless tours: With the R 1250 GS, you decide what your adventure will look like. Its continuously optimized technology and extensive equipment will take you safely, dynamically and comfortably over any route. For sophisticated tech, superb engine performance, and precise steering (even at 100-plus mph), the BMW R 1250 RT offers a satisfying long-haul ride. 2021 BMW R 1250 RT. BMW At the beginning of last year, we tested the 2021 BMW R 1250 GS 40 Years of GS Edition, featuring the 1,254cc Boxer with the ShiftCam variable-valve timing system, making 119 horsepower at 7,900 eGqdGN.