Affordable carbon fiber tandem bicycles. |
Carbon fiber tandem frames with titanium S & S couplers. |
Prototype frame with Ti couplers & aluminum eccentric weighs 10 pounds. Ti couplers weigh 2.5 pounds. Eccentric weighs 0.43 pounds (see available Light Weight version below). |
Prototype with 26" wheels, 6" front & 8" rear mechanical disc brakes, stoker adjustable stem and Tamer stoker shock post. |
Available Light Weight eccentric (110 g/0.24 lbs.) |
Adjustable stoker stem now in test |
(Click on photos for enlarged view)
29 -3/4 pounds without pedals and bottle cages, but with fixed stoker seatpost, captain's saddle = SLR, stoker's saddle = SLR TransAm, LW eccentric, Sram hollow pin chains, S & S Ti couplers, Phil Wood hubs & BBs, Avid rear 6" mechanical disc and Cane Creek front caliper brake. RTR Magazine's issue #9 review # 52 of Davis Double prototype (3-1/2 minutes at 56.6 K). |
Recently shipped non-S & S version weighed 26-1/2 pounds. FSA carbon fiber cranks, titanium BB's, LW eccentric, Chris King tandem hubs, 700C Velocity rims, Alpha Q carbon fiber fork and Avid V-brakes front and rear. |