Blur 4 MY26
Model Specs
| Suspension System | Superlight™ |
|---|---|
| Front Derailleur | No compatibility |
| Headset | Integrated (IS41/52) |
| Seat Post Diameter | 31.6mm |
| Seat Clamp Diameter | 36.4mm |
| Shock Length | 190mm |
| Shock Stroke | 42.5mm (XC) | 45mm (TR) |
| Fork Compatibility | 100-120mm |
| Bottom Bracket Shell | 73mm Threaded |
| Max Tire Clearance | 2.4" |
| Max Chainring Size | 36t |
| Water Bottle Mounts | 2 inside main triangle | 1 under downtube |
| Shock Bushing Size Front | 20x8 |
| Shock Bushing Size Rear | 20x8 |
| Rear Brake Mount | 160 PM |
| Fork Offset | 44mm |
Build Kits
Select a Build Kit
| Frame | Carbon C 29" 115mm Travel Superlight™ |
|---|---|
| Shock | FOX Rhythm, 190x45 |
| Fork | RockShox Sid Base, 120mm, w/ 3-Position Lever |
| Rear Derailleur | SRAM 70 Eagle T-Type, 12spd |
| Shifter | SRAM 90 Eagle T-Type, 12spd |
| Cassette | SRAM XS 1270 Eagle T-Type, 10-52t |
| Chain | SRAM 70 Eagle T-Type, Flattop, 12spd |
| Chainguide | OneUp Chainguide |
| Bottom Bracket | SRAM DUB 73mm MTB Wide BB |
| Headset | Cane Creek 10 IS Integrated Headset |
| Rear Tire | Maxxis Rekon 29"x2.4"WT, 3C MaxxTerra, EXO |
| Front Tire | Maxxis Rekon 29"x2.4"WT, 3C MaxxTerra, EXO |
| Front Hub | SRAM MTH 716, 15x110, 6-Bolt, 32h |
| Front Rim | RaceFace AR Offset 27 29" |
| Rear Hub | SRAM MTH 746, 12x148, HG, 6-Bolt, 32h |
| Rear Rim | RaceFace AR Offset 27 29" |
| Front Rotor | SRAM Centerline, 180mm |
| Rear Rotor | SRAM Centerline, 180mm |
| Front Brake | SRAM DB8 |
| Crankset | SRAM 70 Eagle DUB T-Type Crankset, 34t |
| Handlebars | RaceFace Ride, 10mm Rise, 35x760mm |
| Stem | RaceFace Ride, 60mm |
| Saddle | SDG Bel-Air V3, Steel |
| Seatpost | SDG Tellis Dropper, 31.6 |
| Grips | ESI Chunky Grips |
| Frame | Carbon C 29" 115mm Travel Superlight™ |
|---|---|
| Shock | FOX Float SL Performance, 190x45 |
| Fork | FOX 34 SL Float Performance, Grip, 120mm |
| Rear Derailleur | SRAM 90 Eagle T-Type, 12spd |
| Shifter | SRAM 90 Eagle T-Type, 12spd |
| Cassette | SRAM XS 1275 Eagle T-Type, 10-52t |
| Chain | SRAM GX Eagle T-Type, Flattop, 12spd |
| Chainguide | OneUp Chainguide |
| Bottom Bracket | SRAM DUB 73mm MTB Wide BB |
| Headset | Cane Creek 50 IS Integrated Headset |
| Rear Tire | Maxxis Rekon 29"x2.4"WT, 3C MaxxTerra, EXO |
| Front Tire | Maxxis Rekon 29"x2.4"WT, 3C MaxxTerra, EXO |
| Front Hub | DT Swiss 370, 15x110, 6-Bolt, 28h |
| Front Rim | RaceFace AR Offset 27 29" |
| Rear Hub | DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h |
| Rear Rim | RaceFace AR Offset 27 29" |
| Front Rotor | SRAM HS2 180mm |
| Rear Rotor | SRAM HS2 180mm |
| Front Brake | SRAM DB8 |
| Crankset | SRAM 90 Eagle DUB T-Type Crankset, 34t |
| Handlebars | SRAM Atmos Flat Bar, 31.8x760 |
| Stem | SRAM Atmos Stem, 60mm |
| Saddle | SDG Bel-Air V3 Lux-Alloy |
| Seatpost | OneUp Dropper Post, 31.6 |
| Grips | ESI Chunky Grips |
Geometry
Configuration
All units are in millimeters or degrees.
| s | m | l | xl | |
|---|---|---|---|---|
| A. Reach | 425 | 450 | 470 | 495 |
| B. Stack | 578.3 | 587.6 | 596.9 | 610.8 |
| Head tube angle | 68.3° | 68.3° | 68.3° | 68.3° |
| L. Seat Tube Length | 405 | 430 | 470 | 520 |
| F. Front Center | 685.8 | 714.5 | 738.2 | 768.7 |
| H. BB Height | 330.5 | 330.5 | 330.5 | 330.5 |
| I. BB Drop | 42 | 42 | 42 | 42 |
| Wheel base | 1115.8 | 1147 | 1173.2 | 1206.2 |
| G. Rear Center | 430 | 432.5 | 435 | 437.5 |
| Headtube length | 90 | 100 | 110 | 125 |
| M. Top Tube Length | 563.9 | 592.8 | 616.9 | 647.2 |
| D. Seat Tube Angle | 76.5º | 76.3º | 75.8º | 75.7º |
| J. Standover Height | 737 | 740 | 739 | 745 |
| s | m | l | xl | |
|---|---|---|---|---|
| A. Reach | 412.3 | 437.8 | 457.5 | 482.5 |
| B. Stack | 587.4 | 597 | 606.5 | 620.7 |
| Head tube angle | 67.1º | 67.1º | 67.1º | 67.1º |
| L. Seat Tube Length | 405 | 430 | 470 | 520 |
| F. Front Center | 695 | 723.7 | 747.4 | 778 |
| H. BB Height | 339.9 | 339.7 | 339.6 | 339.4 |
| I. BB Drop | 32.6 | 32.8 | 32.9 | 33.1 |
| Wheel base | 1125.8 | 1157 | 1183.2 | 1216.3 |
| G. Rear Center | 430.8 | 433.3 | 435.8 | 438.3 |
| Headtube length | 90 | 100 | 110 | 125 |
| M. Top Tube Length | 568.4 | 597.3 | 621.4 | 651.7 |
| D. Seat Tube Angle | 75.1º | 75º | 74.9º | 74.8º |
| J. Standover Height | 744 | 746 | 745 | 750 |
Size Guide
Small
Medium
Large
X-Large
154cm
5'1"
-
165cm
5'5"
Reach: 425mm
165cm
5'5"
-
175cm
5'9"
Reach: 450mm
175cm
5'9"
-
185cm
6'1"
Reach: 470mm
185cm
6'1"
-
195cm
6'5"
Reach: 495mm
Transmission Setup
| Blur 4 xc | |||||
|---|---|---|---|---|---|
| Frame Size | Setup Key | Setup Cog | 32T | 34T | 36T |
| Small | B | 7 | 116 | 116 | 118 |
| Medium | B | 7 | 116 | 118 | 118 |
| Large | B | 7 | 116 | 118 | 118 |
| XLarge | B | 7 | 116 | 118 | 118 |
| Blur 4 TR | |||||
| Frame Size | Setup Key | Setup Cog | 32T | 34T | 36T |
| Small | B | 7 | 116 | 116 | 118 |
| Medium | B | 7 | 116 | 118 | 118 |
| Large | B | 7 | 116 | 118 | 118 |
| XLarge | B | 7 | 116 | 118 | 118 |
Exploded Diagrams
Upper Link
| label | part_number | quantity | name | blurb |
|---|---|---|---|---|
| A | 29-22532 | 1 | Upper Link | |
| B | 11-12681 | 2 | 6900-2RS Bearing | |
| C | 26-15533 | 2 | M10x3 Washer | Apply grease to inner surface |
| D | 26-22561 | 1 | 10x35.25 Bearing spacer | |
| E | 26-18690 | 2 | Bearing Dust Shield | Apply grease to inner surface |
| F | 11-12681 | 2 | 6900-2RS Bearing |
Loading
Lower Pivot Bearings
| label | part_number | quantity | name | blurb |
|---|---|---|---|---|
| A | 26-22531 | 1 | 15x38.25 Bearing spacer | |
| B | 11-12218 | 2 | 6902-2RS Max Bearing | |
| C | 26-11612 | 2 | Bearing Dust Shield | Apply grease to inner surface |
Loading
Rear Axle, Chainstay Protector, Derailleur Hanger, and Chainguide
| label | part_number | quantity | name | blurb | torque |
|---|---|---|---|---|---|
| A | 08-22209 | 1 | Rear axle 12x173.7 | Apply grease to shaft and threads | |
| B | 23-23491 | 1 | SCB UDH | Interchangeable with Sram UDH | |
| C | 26-23492 | 1 | SCB UDH screw | Reverse thread | 20 Nm |
| D | 30-20189 | 1 | Chainstay Protector | ||
| E | 30-20189 | 1 | Chainstay Protector | ||
| F | 30-21453 | 1 | Seatstay Protector | ||
| G | 26-22570 | 1 | M5x12 HHS | Apply Loctite 242 to threads | 2 Nm |
| H | 26-22571 | 1 | OneUp chainguide back plate | ||
| I | 26-22572 | 1 | OneUp chainguide mount | ||
| J | 26-22938 | 2 | M4x10 FHCS | Apply Loctite 242 to threads | 0.65 Nm |
| K | 19-22609 | 1 | OneUp chainguide |
Loading
Upper Link and Lower Pivot Hardware
| label | part_number | quantity | torque | name | blurb |
|---|---|---|---|---|---|
| A | 26-20122 | 2 | 16 Nm | M10x23 Screw | Apply Loctite 242 to threads only, apply grease to shaft only |
| B | 26-22662 | 2 | 20 Nm | M8x35 Shock Bolt | Apply Loctite 242 to threads |
| C | 08-23720 | 1 | 13.6 Nm | Pivot Axle M10x81 | Apply Loctite 242 to threads only, apply grease to shaft only |
| D | 26-15632 | 1 | M5 Tapered Washer | Apply grease to surface | |
| E | 26-12652 | 1 | M5 Washer | ||
| F | 26-15946 | 1 | 5.6 Nm | M5x20 SHCS | Apply Loctite 242 to threads |
| G | 08-22530 | 1 | 20 Nm | Pivot axle M15x90.75 | Apply Loctite 242 to threads only, apply grease to shaft only |
| H | 26-15633 | 1 | M6 Tapered Washer | Apply grease to surface | |
| I | 26-11817 | 1 | M6 Washer | ||
| J | 26-15947 | 1 | 9 Nm | M6x20 SHCS | Apply Loctite 242 to threads |
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Downtube Protector, Bottle Cage Bolts, Seat Collar, and Headbadge
| label | part_number | quantity | name | blurb | torque |
|---|---|---|---|---|---|
| A | 67-19217 | 1 | Head Tube Badge | Clean frame surface, center on headtube | |
| B | 26-20124 | 7 | M5x16 Water Bottle screw | Apply grease to threads | |
| C | 30-22562 | 1 | Downtube Protector | ||
| D | 26-18382 | 1 | M4x12 BHC | Apply grease to treads | 0.65 Nm |
| E | 34-20201 | 1 | 36.4 Seat Collar |
Loading
Files
If you're looking for more information about your bike check our the Santa Cruz Bicycles Owner's Manual.