Bisaddle SRT 1.0 Flex Frame Chromoly Rails

 FEATURES: ✓ Adjustable Sit Bone width 100-165mm ✓ Saddle weight varies from 295 g to 411 g based upon your frame selection ✓ Saddle length (198mm long) ✓ Dark black with gray racing stripes ✓ Takes pressure off your unmentionables  ✓ Helps you ride faster, further   Weight Limits: Chromoly Frame: 280 lbs. Titanium Frame: 240 - 250 lbs.                                          Carbon Fiber Frame: 210 - 220 lbs.   The Full Carbon Frame is not meant for MTB and Gravel. It is best for Tri and Road. It is super light and has a rider weight limit of 210 pounds.