Solum IO ST

Brand new for 2018, the Solum i/O brings Haro's vaunted Rider Tuned Geometry to the pedelec category. Designed from the ground up to be the ultimate sporty eBike, the Solum i/O is equally at home crushing your commute, or that rails to trails route on the weekend. Shimano's STePS center-drive motor system provides assistance up to 20 miles per hour, and the simple Shimano 1x10 drivetrain allows you to get to the office early, every time, without breaking a sweat. With full rack and fender mounts, it's ready to become your weekend errand machine as well, easily cutting time off the trip to the coffee shop or gym.


  • Lightweight 6061 aluminum frame with Haro's proven Rider Tuned Geometry
  • SR Suntour NCX D-LO fork w/63mm travel & lock out
  • 418wH Shimano STePS battery for up to 60 mile range
  • Shimano 10-speed Deore drivetrain
  • Lightwight Pivit alloy riser bars & 3D forged stem
  • Custom Haro Commuter saddle with alloy microadjust seatpost
  • Fast-rolling Kenda Kwick Bitumen 700c X 38mm all-purpose tires
  • Powerful Shimano M315 hydraulic disc brakes ensure all-condition stopping power


Frame Haro Solum 6061 Alloy for Shimano STePS w/ Rider-Tuned Geometry
Fork SR Suntour NCX-D LS 63mm travel w/lockout
Colors Gloss Black
Cranks Shimano STePS
Pedals VP steel cage, 9/16" Crmo axle
Chain KMC X10-E
Bottom Bracket N/A
Front Derailleur N/A
Rear Derailleur Shimano Deore, RD-6000, 10-spd, Shadow Plus
Derailleur Shifter Shimano Deore RapidFire+ 10-spd
Freewheel/Cassette Shimano Deore HG-500, 10-spd, 11-42T
Tires Kenda Kwick Bitumen 700 x 38c
Wheels/Rims Alex DC-26 700c alloy DW
Braking System
Brakes Shimano M315 hydraulic disc, 160mm Rotors
Brake Levers Shimano M315 hydraulic
Other Components
Grips Haro Dual Sport
Handle Bar Pivit alloy 25mm rise
Stem Pivit 3D Forged 31.8
Headset FSA Orbit No. 10
Saddle Haro Dual Sport
Seat Post Pivit alloy 27.2mm
Seat Clamp


Size Head Angle Seat Angle Top Tube (Effective) Seat Tube (C-T) Chainstay Length BB Drop Wheel Base Stand Over Stack Height Reach
14 ST 70° 74° 550 355 475 60 1090 640 610 375
16 ST 70° 74° 572 406 475 60 1112 642 610 396

*Actual retail price may vary based on any added dealer freight, tax, and assembly fees