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BMC Fourstroke 01 THREE 2021 vs Merida BIG.NINE 20-MD 2020

BMC 2021

Fourstroke 01 THREE
Merida 2020

BIG.NINE 20-MD

Details
Year	2021	2020
Category	Cross Country	Cross Country
Groupset	Shimano SLX	Shimano Acera
Crank	34T	42-24T
Cassette	10-51T	11-32T
Speeds	12v	24v
Weight	11,8 kg	15,1 kg
Frame material	Carbon	Alloy
Wheel size	29"	29"
Suspension type	Full suspension	Hardtail
Front travel	100mm	100mm
Rear travel	100mm	-
Price	-	-

Components
Components
Saddle	Fizik Antares R7	-
Steam	BMC MSM 01	-
Discs	Shimano SM-RT54 Shimano SM-RT54 Adapter finish Painted Adapter material Aluminum Lock ring external type material Steel Lock ring internal type material Steel Model SM-RT54 Rotor finish Polished Rotor material Stainless steel	-
Seatpost	BMC RAD	-
Handlebar	BMC MFB 02	-
Brakes	Shimano Deore BR-M6100 Hydraulic disc brake 2 piston Shimano Deore BR-M6100 Brake hose color kit Black Brake hose kit SM-BH90-SS Brake type Hydraulic disc brake Caliper finish Painted Caliper material Aluminum Caliper fixing bolt anti loosen method Snap ring Caliper fixing bolt material Steel Caliper fixing bolt tool size 5 mm Primary color Series Color Secondary color Black (SHIMANO logo) *** Hose joint Straight ICE TECHNOLOGIES pad compatible caliper J-Kit spec for OEM Model BR-M6100 Mount type Post-type Oil SHIMANO Mineral One way bleeding Pad option G04S Metal Pad standard G03S Resin Pad standard J03A Resin Piston 2 Piston material Resin Recommended disc brake rotor SM-RT54* SM-RT56* SM-RT64 SM-RT66	Promax MTD-3.0
Headset	-	FSA NO.10
Brake lever	-	Shimano ST-EF500
Drivetrain
Chain	Shimano CN-M6100 252 g Shimano CN-M6100 Average weight (g) 252 Chromizing treatment roller link pin Model CN-M6100 Pin link plate Gray Roller link plate Brown Type HG 12-speed	-
Cassette	Shimano Deore CS-M6100-12 HYPERGLIDE+ Shimano Deore CS-M6100-12 Aluminum spider arm finish Painted Aluminum spider arm pieces 1 Combination names 10-51T Compatible chain HG 12-speed Lock ring finish Plated Lock ring material Steel Model CS-M6100-12 Steel gear finish Plated Steel gear pieces 12 Type HYPERGLIDE+	Sunrace M66 11-34T 8-speed
Crankset	Shimano SLX FC-M7100-1 12s Shimano SLX FC-M7100-1 Chain line (mm) 52 Chainring combination 30T, 32T, 34T Primary color Series color Compatible bottom bracket type (outboard) Compatible chain HG 12-speed Crank arm finish Anodized Crank arm material Aluminum crank_arm_length_mm.165 crank_arm_length_mm.170 crank_arm_length_mm.175 Crank axle finish Plated Crank axle material Steel Hollowtech II Model FC-M7100-1 Pitch circle diameter Direct Q factor (mm) 172 Speeds 12 Recommended bottom bracket (press fit) BB-MT800-PA Recommended bottom bracket (threaded normal) BB-MT800 Spider gear arms 4	-
Rear derailleur	Shimano SLX RD-M7100 313 g SGS 12s Shimano SLX RD-M7100 Average weight (g) 313 B axle hollow B axle material Stainless steel Bracket body finish Painted Bracket body material Aluminum Compatible chain HG 12-speed Lower pulley max 51T Lower pulley min 51T Model RD-M7100-SGS P axle material Steel pulley.screws_material Stainless steel pulley.sunken_type_pulley_screw Pulley teeth 13T Pulley cage SGS Speeds 12 Upper pulley max 10T Upper pulley min 10T Total capacity 41T	Shimano Acera RD-M360 SGS 8/7s Shimano Acera RD-M360 B axle material Stainless steel Bracket body finish Painted Bracket body material Aluminum Compatible chain HG 8/7-speed Lower pulley max 34T Lower pulley min 28T Model RD-M360-SGS P axle finish Zinc plated P axle material Steel pulley.screws_material Steel Pulley teeth 13/13T Pulley cage SGS Speeds 8/7 Upper pulley max 14T Upper pulley min 11T Total capacity 43T
Shifter	Shimano Deore	-
Bottom bracket	-	FSA TH-7420ST-W, Cartridge Bearing
Front derailleur	-	Shimano FD-TY700
Frameset
Rear suspension	Fox Float DPS Performance	-
Front suspension	Fox 32 Float Performance SC	SR Suntour XCM HLO
Frame	BMC 01 Premium Carbon	-
Wheels
Rims	Alexrims MD25	-
Rear hub	Shimano FH-MT400 Shimano FH-MT400 Axle material Steel Axle fixing method 12 mm E-THRU Bearing cone CBN Brake type Center lock disc brake Hub shell color Black Without external serration disc rotor lock ring Flange diameter (mm) 52.8/53.8 Flange distance (mm) 57.4 Freehub body material Steel Hub shell finish Painted Hub shell material Aluminum Without external serration disc rotor lock ring Model FH-MT400 Offset (mm) 6.65 Over locknut dimension (mm) 142 PCD left right (mm) 44/45 Seal freehub body Contact Seal Labyrinth & Contact Spoke hole 32H 36H	-
Front hub	Shimano HB-MT400 15 mm E-THRU Shimano HB-MT400 Axle material Aluminum Axle fixing method 15 mm E-THRU Brake type Center lock disc brake Hub shell color Black Disc brake rotor lock ring material Steel Without external serration disc rotor lock ring Flange distance (mm) 60.2 Hub shell finish Painted Hub shell material Aluminum Internal grease sleeve Model HB-MT400 Offset (mm) 5.3 Over locknut dimension (mm) 100 PCD left right (mm) 44/44 Seal Labyrinth & Contact Spoke hole 32H 36H	-
Tires	Vittoria Barzo 2.25	-
Spokes	-	Black steel

Features
Hydraulic disc brakes
Boost 148
E-THRU AXLE
Remote lockout
Dropper seatpost
Internal routing

Geometry
Size
Seat tube length	420,0	370,0
Seat tube angle	75,6º	73,0º
Top tube length	585,0	574,0
Head tube length	96,0	100,0
Head tube angle	67,5º	70,0º
Rake	44,0	46,0
Trail	106,5	87,0
Wheelbase	1132,0	1078,0
Chainstay length	432,0	449,0
Bottom bracket drop	44,0	60,0
Stack height	583,0	618,0
Reach	426,0	386,0
Standover height	-	691,0
Bottom bracket height	330,0	314,0
Front center	700,0	636,0

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