SRAM 2016 nuove trasmissioni GX 1×11, 2×11 e 2×10

Filippo3 Aprile 2015

SRAM-GX-Gruppi-2016

SRAM ha presentato i nuovi gruppi di trasmissione GX 1×11, 2×11 e 2×10, che andranno a sostituire i precedenti X9 e X7 dalla stagione 2016 e nella scala dei gruppi si classificano come livello qualitativo sotto all’X1.

Le guarniture le troviamo in versione: GX 1400 1×11 e 2×11 in rosso e nero, con le pedivelle cave all’interno realizzate con la tecnologia “OCT” (Open Core Technology), il GX 1000 1×11 e 2×11 in rosso e nero con pedivelle in alluminio 6000, tutte le corone hanno tecnologia X-Sync, le pedivelle sono disponibili in misura 175 mm o 170 mm, c’è la possibilità di scelta del movimento centrale fra PressFit 30, BB30, GXP e PressFit GXP, compatibilità con il nuovo sistema Boost.

La versione GX 1000 2×10 è disponibile solo in nero con corone 36-22.

GX 1400 1×11 Red e Black

GX 1000 1×11 Red e Black

Specifiche 1×11:

Open Core Technology AL (GX-1400 Crankset)
6000 series AL (GX-1000 Crankset)
CNC machined 7075, two-tone anodized X-SYNC™ chainring (30-32-34-36-38)
Bottom bracket configurations: PressFit 30, BB30, GXP and PressFit GXP
Chainring guard option
Crank lengths: 175, 170 mm
Colors: Black, Red
24 and 30 mm options
Boost™ 148 compatible
Technologies: X-SYNC™
Weight: 680 gr (GX-1400, GXP, 175 mm, 32T); 720 gr (GX-1000, GXP, 175 mm, 32T)

GX 1400 2×11 Red e Black

GX 1000 2×11 Red e Black

Specifiche 2×11:

Open Core Technology AL (GX 1400 Crankset)
6000 series AL (GX 1000 Crankset)
X-GLIDE™ 2×11 shifting technology
Chainring option: 36-24
Bottom bracket configurations: PressFit 30, BB30, GXP, and PressFit GXP
Chainring guard option
Crank lengths: 175, 170 mm
Colors: Black, Red
24 and 30 mm options
Boost™ 148 compatible
Technologies: X-GLIDE™
Weight: 727 gr (GX-1400, GXP, 175 mm); 774 gr (GX-1000, GXP, 175 mm)

GX 1000 2×10 Black

Specifiche 2×10:

6000 series AL (GX 1000 Crankset)
X-GLIDE™ 2×10 shifting technology
Bottom bracket configurations: PressFit 30, BB30, GXP, and PressFit GXP
Chainring options: 38-24, 36-22
Chainring guard option
Crank lengths: 175, 170
Color: Black
24 and 30 mm options
Boost™ 148 compatible
Technologies: X-GLIDE™
Weight: 799 gr (GXP, 175 mm, 36/22)

I deragliatori anteriori li troviamo in versione a 2 velocità per i gruppi 2×11 e 2×10, in tutte le tipologie: High Clamp, Low Clamp, High Direct Mount, Mid Direct Mount, Low Direct Mount, nei modelli con tiraggio dall’alto o dal basso, oppure su alcune versioni con l’opzione dual pull.

Specifiche 2×11:

Wide range 2×11 systems with X-GLIDE™ front shifting technology
High Clamp, Low Clamp, High Direct Mount, Mid Direct Mount, Low Direct Mount
Dedicated top and bottom pull
Technologies: X-ACTUATION™, X-GLIDE™
Weight: 123-153 gr

Specifiche 2×10:

2×10 systems with X-GLIDE™ front shifting technology
High Clamp, Low Clamp, High Direct Mount, Low Direct Mount, Mid Direct Mount
Dedicated top and bottom pull
Technologies: X-GLIDE™, EXACT ACTUATION™
Weight: 134-161 gr

I cambi posteriori sono disponibili per i 3 gruppi 1×11, 2×11 e 2×10, sono dotati del sistema con blocco gabbia “Cage Lock”, del sistema della frizione su cuscinetti “Roller Bearing Clutch”, disponibili in colore rosso e nero, la versione del cambio 2×10 riprende per la maggior parte le specifiche dell’X9, cioè tecnologia “Exact Actuation”, versione a gabbia corta, media e lunga, con o senza frizione, disponibile nel solo colore nero.

Specifiche 1×11:

X-HORIZON™ design reduces shift force, ghost shifting and chain slap
12-tooth X-SYNC™ pulley wheels
Large upper pulley offset automatically adjusts chain gap
Sealed cartridge bearings
Aluminum cage
Colors: Black, Red
Technologies: X-HORIZON™, X-ACTUATION™, X-SYNC™, ROLLER BEARING
CLUTCH™, CAGE LOCK™
Weight: 265 gr

Specifiche 2×11:

X-ACTUATION™ for precise and dependable 11-speed performance
Focused chassis design for all conditions and usage
10-42 wide range cassette compatible
Colors: Black, Red
Technologies: X- ACTUATION™, ROLLER BEARING CLUTCH™, CAGE LOCK™
Weight: 289 gr (long cage), 286 gr (medium cage)

Specifiche 2×10:

EXACT ACTUATION™ for precise and dependable 10-speed performance
Cage lengths: Short, Medium and Long
Color: Black
Technologies: EXACT ACTUATION™, DIRECT ROUTE, ROLLER BEARING CLUTCH™, CAGE LOCK™
Weight: 302 gr (long cage with ROLLER BEARING CLUTCH™)

I comandi “Speed Trigger Shifter” per sistema 1×11 sono dotati di una leva in alluminio (in tirata) e una leva in plastica (in rilascio), possibilità di utilizzare il collarino MatchMaker, disponibile in colore rosso e nero, nella versione 2×11 il comando destro è uguale al sistema 1×11, mentre il comando sinistro è a 2 velocità, entrambi nei colori rosso e nero, i comandi della versione 2×10 sono uguali come nel 2×11 ma a 10 velocità, disponibile nel solo colore nero.

Specifiche 1×11:

SRAM 1x™ X-ACTUATION™ for precise and dependable 11-speed performance
Multi-position mounting
MatchMaker™ compatible
Aluminum pull lever
Discrete clamp
Colors: Black, Red
Technologies: X-ACTUATION™, MatchMaker™ Integrated
Weight: 122 gr

Specifiche 2×11:

Dedicated 2-speed and 11-speed trigger shifters
X-ACTUATION™ for precise and dependable 11-speed performance
Multi-position mounting
Aluminum pull lever
MatchMaker™ compatible
Colors: Black, Red
Technologies: X-ACTUATION™, MatchMaker™ Integrated
Weight: 242 gr (per pair)

Specifiche 2×10:

Dedicated 2-speed and 10-speed trigger shifters
SRAM’s 2×10 EXACT ACTUATION™ for precise and dependable 10-speed performance
Multi-position mounting
MatchMaker™ compatible
Aluminum pull lever
Color: Black
Technologies: EXACT ACTUATION™, MatchMaker™ Compatible
Weight: 246 gr (per pair)

I comandi “Speed Grip Shift” sono disponibili nei colori rosso e nero solo per le trasmissioni 1×11 e 2×11.

Specifiche 1×11:

SRAM 1x™ X-ACTUATION™ for precise and dependable 11-speed performance
Full metal, 11-speed indexing keeps shifting crisp and precise with Grip Shift
Three rows of ball bearings provide zero friction or play—reducing the force needed to shift and promoting long-term performance under all weather conditions with Grip Shift
Once the Grip Shift shifter and grip interlock securely, forged aluminum clamps on either end reinforce the assembly by locking tightly to handlebar
Colors: Black, Red
Technologies: X-ACTUATION™, SPEED METAL™, ROLLING THUNDER™, JAWS™
Weight: 144 gr

Specifiche 2×11:

X-ACTUATION™ for precise and dependable 11-speed performance
Full metal, 11-speed indexing keeps shifting crisp and precise with Grip Shift
Three rows of ball bearings provide zero friction or play—reducing the force needed to shift and promoting long-term performance under all weather conditions with Grip Shift
Once the Grip Shift shifter and grip interlock securely, forged aluminum clamps on either end reinforce the assembly by locking tightly to handlebar
Colors: Black, Red
Technologies: X-ACTUATION™, SPEED METAL™, ROLLING THUNDER™, JAWS™
Weight: 286 gr (per pair)

Le cassette sono state riviste per le trasmissioni 1×11 e 2×11, ora tutti gli 11 pignoni formano un unico pezzo e sono in acciaio, con un range di rapporti 10-42, mentre nella versione 2×10 le cassette sono le Power Glide dei precedenti gruppi, il modello PG-1050 e PG-1030.

Specifiche 1×11 e 2×11:

10-42T range
XD™ driver body compatible
Technologies: FULL PIN™, XD™ driver body, JET™
Weight: 394 gr

Specifiche 2×10:

PG-1050

The PG-1050 cassette benefits from SRAM’s long history and expertise in developing cassettes. With its simple and reliable construction, it is the perfect cassette for the SRAM GX rider.
Gear Ratios: 11-32, 12-32, 11-36, 12-36
Technologies: PowerGlide II
Weight: 299 gr (11-32T)

PG-1030