Manta RS Adventure

Manta RS Adventure

An excellent machine for randonneuring or gravel racing; lightweight, efficient power transmission, wide tire clearance for speed and comfort, durable and compatible with critical components and accessories; nearly perfect.

Calfee Single Frameset Order Form

Manta RS Features

Manta RS Adventure Geometry

Manta, Adventure/CX Geometry

Size* top tube length seat angle chainstay length stand over height b.b. drop head tube angle head tube length Stack Reach wheel base
48 51.5 74.5 43.0 75.6 7 71.5 10.0 53.4 36.5 99.9
50 52.5 74.5 43.0 76.3 7 72.0 10.0 53.6 37.5 100.5
52 53.1 74 43.0 78.3 7 72.0 12.0 55.5 37.0 100.6
54 55 73.5 43.0 79.2 7 72.5 13.0 56.6 38.1 101.6
56 57.2 73 43.0 81.2 7 72.5 15.0 58.5 38.7 102.9
58 57.7 73 43.0 82.1 7 72.5 16.0 59.5 39.5 103.9
60 58.6 72.5 43.0 85.2 7 72.5 18.0 61.4 39.2 104.3
62 59.3 72.5 43.0 85.6 7 72.5 20.0 63.3 39.1 104.7
64 61.3 72 43.0 87.6 7 72.5 22.0 65.2 40.2 106.4
66 63.6 71.5 43.0 88.9 7 73 24.0 67.3 41.3 107.6

*Frame size is measured from center of bottom bracket to bottom of binder.
Check standover height(ground to top of top tube) to be sure of proper fit.
Allow 1 to 2cm clearance to crotch. Click here for frame measurement terms.

*46 cm frames are not available.

  • Available in Pro (road) and  Adventure (endurance/gravel/cyclocross)
  • Available with 12mm rear suspension (coil spring, 3 stiffness options) or a fixed/rigid rear wishbone
  • Suspended Manta will no longer require struts under the BB
  • Rim or dual disc brake (mechanical or hydraulic)
  • Compatible with mechanical and/or electronic drivetrains, compatible with internal battery and wiring systems
  • Multiple bb sizes available
  • Pro tire clearance; 25c mounted on a wide road rim
  • Adventure and CX tire clearance; 650b x 42mm and 700c x 35mm tire
  • Internal rear brake cable routing
  • 44mm head tube allows use of a tapered or straight steerer
  • 56cm Manta frame w/suspension weighs 2.75 pounds
  • 25 year warranty

Calfee Frame Pricing

More About the Manta RS

Calfee Design 1-800-965-2171