Niner RLT 9 Apex XPLR 2025 Bike The alloy adventuremobile The Niner RLT 9 maximizes your freedom and access to the road less traveled. Built from hydroformed 6061 aluminum with a new forged chainstay yoke for improved tire clearance and stiffness, the RLT 9 is an elegant, simple, and multi-talented platform ready for whatever you throw at it. Up front, Niner's all-new RDO full carbon fork keeps things light and precise, with internal cable routing, a hub dynamo light fitment, and full rack, fender, and bottle mount integration. With clearance for tires up to 700x50c (or 650b x 2. 0), and a total of 26 threaded mounts for bottles, bags, racks, and fenders, the RLT 9 Apex XPLR is a gravel machine built to go anywhere. Features Niner Hydroformed 6061 aluminum frame with a new forged chainstay yoke for improved tire clearance and stiffness, internal cable routing (Di2 compatible), flat mount disc brakes, and 12x142mm thru-axle Niner RDO full carbon fork with integrated bottle, bag, rack, and fender mounts, internal cable and dynamo routing, flat mount disc, and 12x100mm thru-axle700x50c or 650b x 2. 0 tire clearance with interchangeable wheel size compatibility for ultimate versatility Total of 26 threaded frame mounts for bottles, bags, racks, fenders, lights, and more, ready for long-haul adventures Fireroad geometry with longer chainstays, lower BB height, and slacker head tube angle for comfortable long-distance stability SRAM Apex XPLR 1x12-speed drivetrain with SRAM Apex hydraulic flat mount disc brakes and SRAM Centerline 160/160mm centerlock rotors Biocentric 30 (PF30) bottom bracket shell compatible with geared or singlespeed drivetrains, mechanical or electronic shifting, with no bolt-on hubs or chain tensioners required Dropper post compatible with 27. 2mm seatpost sizing for added versatility on rough terrain SPECIFICATIONSFrame Niner Hydroformed 6061 Aluminum, Integrated Bottle/Bag/Rack/Fender Mounts, Flat Mount, 12x142mm Thru-Axle Fork Niner RDO Full Carbon, Integrated Bottle/Bag/Rack/Fender Mounts, Internal Cable Routing, Flat Mount, 12x100mm Thru-Axle Headset Niner Integrated, IS42/28. 6 | IS52/40Rear Shifter SRAM Apex 12-Speed Front Derailleur N/ARear Derailleur SRAM Apex XPLR D1Crankset SRAM Apex 1 D1 DUB Wide, 40T (47/50: 170mm / 53/56: 172. 5mm / 59/62: 175mm)Bottom Bracket BB DUB PF30 68 Road Wide Chain SRAM Apex D1 12-Speed, 120LICassette SRAM PG 1231 D1 XPLR, 11-44TBrakes SRAM Apex HRD - Flat Mount Rotors SRAM Centerline 160/160mm Centerlock Rotors Wheelset Niner Alloy, 700c Aluminum Clincher, 23mm Internal TRTires Schwalbe G-One R Performance, Race Guard, TLR, 700x45Handlebar Easton EA50 / Niner Alloy (47/50: 420mm / 53/56: 440mm / 59/62: 460mm)Stem Niner Alloy (47/50: 80mm / 53/56: 90mm / 59/62: 100mm)Handlebar Tape Niner Bar Tape Seatpost Niner Alloy, 27. 2mm, 400mm Saddle Niner Custom with Cr Mo Rails Tubes/Sealant Stan's No Tubes Sealant (2x 2oz Bottles) or Tubes Max Tire Size700x50c or 650b x 2. 0Rear Wheel Spacing12x142mm Brake Mount Type Flat Mount (30mm Rear)Bottom Bracket Type68mm PF30 (Adaptors Required for BSA Type BBs)Cable Routing Internal, Di2 Compatible Intended Use Gravel, All-Road, Adventure Note: Components are subject to change without notice. METRICINCHNiner RLT 9 (mm)Size47cm50cm53cm56cm59cm62cm A: Seat Tube Length430460490520550580B: Top Tube Length510525545565585605C: Stack537558578594615636D: Reach361365374383397407E: BB Height Not Available Not Available Not Available Not Available Not Available Not Available F: BB Drop75. 075. 075. 070. 070. 070. 0G: Head Tube Length105125145165185205H: Head Tube Angle70. 0 deg70. 5 deg71. 0 deg71. 5 deg72. 0 deg72. 5 degI: Seat Tube Angle74. 5 deg74. 0 deg73. 5 deg73. 0 deg73. 0 deg72. 5 degJ: Standover705728753780805830K: Chainstay Length435435435435435435L: Wheelbase100510121023103610511060Stem Length80 mm80 mm90 mm90 mm100 mm100 mm Niner RLT 9 (in)Size47cm50cm53cm56cm59cm62cm A: Seat Tube Length16. 9 in18. 1 in19. 3 in20. 5 in21. 7 in22. 8 in B: Top Tube Length20. 1 in20. 7 in21. 5 in22. 2 in23. 0 in23. 8 in C: Stack21. 1 in22. 0 in22. 8 in23. 4 in24. 2 in25. 0 in D: Reach14. 2 in14. 4 in14. 7 in15. 1 in15. 6 in16. 0 in E: BB Height Not Available Not Available Not Available Not Available Not Available Not Available F: BB Drop3. 0 in3. 0 in3. 0 in2. 8 in2. 8 in2. 8 in G: Head Tube Length4. 1 in4. 9 in5. 7 in6. 5 in7. 3 in8. 1 in H: Head Tube Angle70. 0 deg70. 5 deg71. 0 deg71. 5 deg72. 0 deg72. 5 degI: Seat Tube Angle74. 5 deg74. 0 deg73. 5 deg73. 0 deg73. 0 deg72. 5 degJ: Standover27. 8 in28. 7 in29. 6 in30. 7 in31. 7 in32. 7 in K: Chainstay Length17. 1 in17. 1 in17. 1 in17. 1 in17. 1 in17. 1 in L: Wheelbase39. 6 in39. 8 in40. 3 in40. 8 in41. 4 in41. 7 in Stem Length80 mm80 mm90 mm90 mm100 mm100 mm