Diamondback Lux 1 Hardtail Mountain Bike (Blue) (27.5") (15" Seat Tube) (S)

Diamondback Lux 1 Hardtail Mountain Bike (Blue) (27.5") (15" Seat Tube) (S)
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Price: $649.00

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Aiming to bring the joy of riding to all, the Lux was designed with a low-slung top tube in order to provide plenty of standover clearance. Built around a 27.5" platform, the Lux offers quick and nimble handling in all situations, whether rolling down the local bike path or climbing a steep trail. Paired with a 3 x 8 speed drivetrain, and mechanical disc brakes, this bike is sure to inspire confidence and have you planning your next ride even before you finish the last one.


  • 6061 Aluminum frame with a low-slung top tube provides plenty of standover clearance for shorter riders 
  • 27.5" wheels establish a nimble and easily controllable platform
  • 80mm travel suspension fork smooths out trails and rough roads
  • 3 x 8 Speed Shimano Altus drivetrain 
  • Tektro mechanical disc brakes provide consistent and controllable stopping power
  • Knobby 2.35" all-terrain tires

Frame: 6061-T6 Double Butted Aluminum w/ Low Slung TT (27.5")
Fork: SR Suntour XCT-30 (80mm) (Coil Spring)
Headset: 1-1/8" Zero Stack
Handlebar: Diamondback Aluminum (31.8mm) (15mm Rise) (740mm)
Stem: Diamondback 3D Forged (31.8mm) (7° Rise)
Brake Levers: Shimano EF500
Brakes: Tektro Aries Mechanical Disc (160/160mm)  
Shifter: Shimano EF500 Easy Fire (3 x 8sp) 
Front Derailleur: Shimano Altus M313 (Dual Pull) (Top Swing)
Rear Derailleur: Shimano Altus M310 (8 Speed)
Crank: Shimano Tourney TY501 (42/34/24T)
BB: Sealed Cartridge
Cassette: Shimano HG31 (11-32T)
Chain: KMC Z82
Pedals: Aluminum Platform
Seat: Diamondback Performance MTB Saddle
Seatpost: Aluminum Micro-Adjust (30.9mm)
Rims: Diamondback DP25 Double Wall (32H)
Front Hub: Alloy (QR) (Disc)
Rear Hub: Alloy (QR) (Disc)
Spokes: Stainless Steel (14g)
Tires: Vee Tire Co. Crown Gem (27.5" x 2.35")  

*Note: These bikes are fully built by our expert bike builders, then partially disassembled as needed for shipping. Bikes will arrive to you with some basic assembly still required. 

This product was added to our catalog on June 29, 2022

Sizing Recommendations for Riders Who Fall Between Sizes:

  • Sizing down will provide a more maneuverable ride while sizing up will provide more stability
Rider Height (Feet)Rider Height (CM)
S (15")5'3" - 5'5"160 - 165cm
M (17")5'5" - 5'7"165 - 170cm
L (19")5'7" - 5'10"170 - 178cm

Note: All sizing recommendations are provided by the manufacturer and may differ for each rider.

Frame SizeS (15")M (17")L (19")
(A) Bike Stand Over Height639.0mm647.0mm664.0mm
(B) Bike Seat Tube Length380.0mm430.0mm480.0mm
(C) Bike Top Tube Length555.0mm580.0mm595.0mm
(D) Bike Head Tube Length95.0mm105.0mm115.0mm
(E) Bike Head Angle68.0°68.0°68.0°
(F) Bike Seat Angle73.2°73.3°73.4°
(G) Bike Wheel Base1070.0mm1096.0mm1112.0mm
(H) Bike Chain Stay Length430.0mm430.0mm430.0mm
(I) Bike Fork Offset46.0mm46.0mm46.0mm
(J) Bike BB Height304.0mm304.0mm304.0mm
(K) Bike BB Drop44.0mm44.0mm44.0mm
(L) Bike Stem Length75.0mm90.0mm90.0mm
(M) Bike Handlebar Width740.0mm740.0mm740.0mm
(N) Bike Crank Length170.0mm170.0mm175.0mm
(O) Bike Seat Post Length350.0mm350.0mm350.0mm
(P) Bike Stack526.0mm546.0mm555.0mm
(Q) Bike Reach393.0mm416.0mm427.0mm
(R) Bike Fork Travel80.0mm80.0mm80.0mm