Skriver Mike Burrows (via Jan-Inge Ljungberg):
This has caught on in the recumbent world, and now I run 150mm on all my bikes. It is better for your knees, lighter, and the higher RPM is easier on the transmission, and your heart and lungs. You should also get more power when going flat out. Small really is beautiful!
På tal om detta - Gaerlan i USA säljer just nu ut HYFSAT BILLIGT korta vevarmar av legerad alu. De som funderat på det, passa på nu. I den mån sådana går att hitta här kostar de skjortan!
http://www.gaerlan.com/bikeparts/parts/closeout/close.html
http://www.gaerlan.com/bikeparts/parts/crank/crnkshrt.gif CRANKARMS 165, 160, 155, 150 or 140 mm ---- $29.95
__Ian